2472250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 5391360

約数和(自身を除く): 2919110

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 31, 50, 55, 58, 62, 110, 125, 145, 155, 250, 275, 290, 310, 319, 341, 550, 638, 682, 725, 775, 899, 1375, 1450, 1550, 1595, 1705, 1798, 2750, 3190, 3410, 3625, 3875, 4495, 7250, 7750, 7975, 8525, 8990, 9889, 15950, 17050, 19778, 22475, 39875, 42625, 44950, 49445, 79750, 85250, 98890, 112375, 224750, 247225, 494450, 1236125, 2472250]

約数ペア:

[(1, 2472250), (2, 1236125), (5, 494450), (10, 247225), (11, 224750), (22, 112375), (25, 98890), (29, 85250), (31, 79750), (50, 49445), (55, 44950), (58, 42625), (62, 39875), (110, 22475), (125, 19778), (145, 17050), (155, 15950), (250, 9889), (275, 8990), (290, 8525), (310, 7975), (319, 7750), (341, 7250), (550, 4495), (638, 3875), (682, 3625), (725, 3410), (775, 3190), (899, 2750), (1375, 1798), (1450, 1705), (1550, 1595)]