47591200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 127491840

約数和(自身を除く): 79900640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 101, 124, 152, 155, 160, 190, 200, 202, 248, 304, 310, 380, 400, 404, 475, 496, 505, 589, 608, 620, 760, 775, 800, 808, 950, 992, 1010, 1178, 1240, 1520, 1550, 1616, 1900, 1919, 2020, 2356, 2480, 2525, 2945, 3040, 3100, 3131, 3232, 3800, 3838, 4040, 4712, 4960, 5050, 5890, 6200, 6262, 7600, 7676, 8080, 9424, 9595, 10100, 11780, 12400, 12524, 14725, 15200, 15352, 15655, 16160, 18848, 19190, 20200, 23560, 24800, 25048, 29450, 30704, 31310, 38380, 40400, 47120, 47975, 50096, 58900, 59489, 61408, 62620, 76760, 78275, 80800, 94240, 95950, 100192, 117800, 118978, 125240, 153520, 156550, 191900, 235600, 237956, 250480, 297445, 307040, 313100, 383800, 471200, 475912, 500960, 594890, 626200, 767600, 951824, 1189780, 1252400, 1487225, 1535200, 1903648, 2379560, 2504800, 2974450, 4759120, 5948900, 9518240, 11897800, 23795600, 47591200]

約数ペア:

[(1, 47591200), (2, 23795600), (4, 11897800), (5, 9518240), (8, 5948900), (10, 4759120), (16, 2974450), (19, 2504800), (20, 2379560), (25, 1903648), (31, 1535200), (32, 1487225), (38, 1252400), (40, 1189780), (50, 951824), (62, 767600), (76, 626200), (80, 594890), (95, 500960), (100, 475912), (101, 471200), (124, 383800), (152, 313100), (155, 307040), (160, 297445), (190, 250480), (200, 237956), (202, 235600), (248, 191900), (304, 156550), (310, 153520), (380, 125240), (400, 118978), (404, 117800), (475, 100192), (496, 95950), (505, 94240), (589, 80800), (608, 78275), (620, 76760), (760, 62620), (775, 61408), (800, 59489), (808, 58900), (950, 50096), (992, 47975), (1010, 47120), (1178, 40400), (1240, 38380), (1520, 31310), (1550, 30704), (1616, 29450), (1900, 25048), (1919, 24800), (2020, 23560), (2356, 20200), (2480, 19190), (2525, 18848), (2945, 16160), (3040, 15655), (3100, 15352), (3131, 15200), (3232, 14725), (3800, 12524), (3838, 12400), (4040, 11780), (4712, 10100), (4960, 9595), (5050, 9424), (5890, 8080), (6200, 7676), (6262, 7600)]