21933593680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8844191}}^1$

素因数の和:8844235

約数の個数: 40

約数和(自身を含む): 52640630784

約数和(自身を除く): 30707037104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 8844191, 17688382, 35376764, 44220955, 70753528, 88441910, 141507056, 176883820, 274169921, 353767640, 548339842, 707535280, 1096679684, 1370849605, 2193359368, 2741699210, 4386718736, 5483398420, 10966796840, 21933593680]

約数ペア:

[(1, 21933593680), (2, 10966796840), (4, 5483398420), (5, 4386718736), (8, 2741699210), (10, 2193359368), (16, 1370849605), (20, 1096679684), (31, 707535280), (40, 548339842), (62, 353767640), (80, 274169921), (124, 176883820), (155, 141507056), (248, 88441910), (310, 70753528), (496, 44220955), (620, 35376764), (1240, 17688382), (2480, 8844191)]