22098040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 30156680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 251, 284, 310, 355, 502, 568, 620, 710, 1004, 1240, 1255, 1420, 2008, 2201, 2510, 2840, 4402, 5020, 7781, 8804, 10040, 11005, 15562, 17608, 17821, 22010, 31124, 35642, 38905, 44020, 62248, 71284, 77810, 88040, 89105, 142568, 155620, 178210, 311240, 356420, 552451, 712840, 1104902, 2209804, 2762255, 4419608, 5524510, 11049020, 22098040]

約数ペア:

[(1, 22098040), (2, 11049020), (4, 5524510), (5, 4419608), (8, 2762255), (10, 2209804), (20, 1104902), (31, 712840), (40, 552451), (62, 356420), (71, 311240), (124, 178210), (142, 155620), (155, 142568), (248, 89105), (251, 88040), (284, 77810), (310, 71284), (355, 62248), (502, 44020), (568, 38905), (620, 35642), (710, 31124), (1004, 22010), (1240, 17821), (1255, 17608), (1420, 15562), (2008, 11005), (2201, 10040), (2510, 8804), (2840, 7781), (4402, 5020)]