417967880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{86357}}^1$

素因数の和:86390

約数の個数: 48

約数和(自身を含む): 1033705260

約数和(自身を除く): 615737380

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 86357, 172714, 345428, 431785, 690856, 863570, 949927, 1727140, 1899854, 3454280, 3799708, 4749635, 7599416, 9499270, 10449197, 18998540, 20898394, 37997080, 41796788, 52245985, 83593576, 104491970, 208983940, 417967880]

約数ペア:

[(1, 417967880), (2, 208983940), (4, 104491970), (5, 83593576), (8, 52245985), (10, 41796788), (11, 37997080), (20, 20898394), (22, 18998540), (40, 10449197), (44, 9499270), (55, 7599416), (88, 4749635), (110, 3799708), (121, 3454280), (220, 1899854), (242, 1727140), (440, 949927), (484, 863570), (605, 690856), (968, 431785), (1210, 345428), (2420, 172714), (4840, 86357)]