4269798640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1721693}}^1$

素因数の和:1721737

約数の個数: 40

約数和(自身を含む): 10247522688

約数和(自身を除く): 5977724048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1721693, 3443386, 6886772, 8608465, 13773544, 17216930, 27547088, 34433860, 53372483, 68867720, 106744966, 137735440, 213489932, 266862415, 426979864, 533724830, 853959728, 1067449660, 2134899320, 4269798640]

約数ペア:

[(1, 4269798640), (2, 2134899320), (4, 1067449660), (5, 853959728), (8, 533724830), (10, 426979864), (16, 266862415), (20, 213489932), (31, 137735440), (40, 106744966), (62, 68867720), (80, 53372483), (124, 34433860), (155, 27547088), (248, 17216930), (310, 13773544), (496, 8608465), (620, 6886772), (1240, 3443386), (2480, 1721693)]