1017749840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{410383}}^1$

素因数の和:410427

約数の個数: 40

約数和(自身を含む): 2442605568

約数和(自身を除く): 1424855728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 410383, 820766, 1641532, 2051915, 3283064, 4103830, 6566128, 8207660, 12721873, 16415320, 25443746, 32830640, 50887492, 63609365, 101774984, 127218730, 203549968, 254437460, 508874920, 1017749840]

約数ペア:

[(1, 1017749840), (2, 508874920), (4, 254437460), (5, 203549968), (8, 127218730), (10, 101774984), (16, 63609365), (20, 50887492), (31, 32830640), (40, 25443746), (62, 16415320), (80, 12721873), (124, 8207660), (155, 6566128), (248, 4103830), (310, 3283064), (496, 2051915), (620, 1641532), (1240, 820766), (2480, 410383)]