12958000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 160

約数和(自身を含む): 37140480

約数和(自身を除く): 24182480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 31, 38, 40, 44, 50, 55, 62, 76, 80, 88, 95, 100, 110, 124, 125, 152, 155, 176, 190, 200, 209, 220, 248, 250, 275, 304, 310, 341, 380, 400, 418, 440, 475, 496, 500, 550, 589, 620, 682, 760, 775, 836, 880, 950, 1000, 1045, 1100, 1178, 1240, 1364, 1375, 1520, 1550, 1672, 1705, 1900, 2000, 2090, 2200, 2356, 2375, 2480, 2728, 2750, 2945, 3100, 3344, 3410, 3800, 3875, 4180, 4400, 4712, 4750, 5225, 5456, 5500, 5890, 6200, 6479, 6820, 7600, 7750, 8360, 8525, 9424, 9500, 10450, 11000, 11780, 12400, 12958, 13640, 14725, 15500, 16720, 17050, 19000, 20900, 22000, 23560, 25916, 26125, 27280, 29450, 31000, 32395, 34100, 38000, 41800, 42625, 47120, 51832, 52250, 58900, 62000, 64790, 68200, 73625, 83600, 85250, 103664, 104500, 117800, 129580, 136400, 147250, 161975, 170500, 209000, 235600, 259160, 294500, 323950, 341000, 418000, 518320, 589000, 647900, 682000, 809875, 1178000, 1295800, 1619750, 2591600, 3239500, 6479000, 12958000]

約数ペア:

[(1, 12958000), (2, 6479000), (4, 3239500), (5, 2591600), (8, 1619750), (10, 1295800), (11, 1178000), (16, 809875), (19, 682000), (20, 647900), (22, 589000), (25, 518320), (31, 418000), (38, 341000), (40, 323950), (44, 294500), (50, 259160), (55, 235600), (62, 209000), (76, 170500), (80, 161975), (88, 147250), (95, 136400), (100, 129580), (110, 117800), (124, 104500), (125, 103664), (152, 85250), (155, 83600), (176, 73625), (190, 68200), (200, 64790), (209, 62000), (220, 58900), (248, 52250), (250, 51832), (275, 47120), (304, 42625), (310, 41800), (341, 38000), (380, 34100), (400, 32395), (418, 31000), (440, 29450), (475, 27280), (496, 26125), (500, 25916), (550, 23560), (589, 22000), (620, 20900), (682, 19000), (760, 17050), (775, 16720), (836, 15500), (880, 14725), (950, 13640), (1000, 12958), (1045, 12400), (1100, 11780), (1178, 11000), (1240, 10450), (1364, 9500), (1375, 9424), (1520, 8525), (1550, 8360), (1672, 7750), (1705, 7600), (1900, 6820), (2000, 6479), (2090, 6200), (2200, 5890), (2356, 5500), (2375, 5456), (2480, 5225), (2728, 4750), (2750, 4712), (2945, 4400), (3100, 4180), (3344, 3875), (3410, 3800)]