11191000

素因数分解:

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

素因数の和:90

約数の個数: 96

約数和(自身を含む): 28529280

約数和(自身を除く): 17338280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 152, 155, 190, 200, 248, 250, 310, 361, 380, 475, 500, 589, 620, 722, 760, 775, 950, 1000, 1178, 1240, 1444, 1550, 1805, 1900, 2356, 2375, 2888, 2945, 3100, 3610, 3800, 3875, 4712, 4750, 5890, 6200, 7220, 7750, 9025, 9500, 11191, 11780, 14440, 14725, 15500, 18050, 19000, 22382, 23560, 29450, 31000, 36100, 44764, 45125, 55955, 58900, 72200, 73625, 89528, 90250, 111910, 117800, 147250, 180500, 223820, 279775, 294500, 361000, 447640, 559550, 589000, 1119100, 1398875, 2238200, 2797750, 5595500, 11191000]

約数ペア:

[(1, 11191000), (2, 5595500), (4, 2797750), (5, 2238200), (8, 1398875), (10, 1119100), (19, 589000), (20, 559550), (25, 447640), (31, 361000), (38, 294500), (40, 279775), (50, 223820), (62, 180500), (76, 147250), (95, 117800), (100, 111910), (124, 90250), (125, 89528), (152, 73625), (155, 72200), (190, 58900), (200, 55955), (248, 45125), (250, 44764), (310, 36100), (361, 31000), (380, 29450), (475, 23560), (500, 22382), (589, 19000), (620, 18050), (722, 15500), (760, 14725), (775, 14440), (950, 11780), (1000, 11191), (1178, 9500), (1240, 9025), (1444, 7750), (1550, 7220), (1805, 6200), (1900, 5890), (2356, 4750), (2375, 4712), (2888, 3875), (2945, 3800), (3100, 3610)]