27493960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 68468400

約数和(自身を除く): 40974440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1429, 1480, 1924, 2405, 2858, 3848, 4810, 5716, 7145, 9620, 11432, 14290, 18577, 19240, 28580, 37154, 52873, 57160, 74308, 92885, 105746, 148616, 185770, 211492, 264365, 371540, 422984, 528730, 687349, 743080, 1057460, 1374698, 2114920, 2749396, 3436745, 5498792, 6873490, 13746980, 27493960]

約数ペア:

[(1, 27493960), (2, 13746980), (4, 6873490), (5, 5498792), (8, 3436745), (10, 2749396), (13, 2114920), (20, 1374698), (26, 1057460), (37, 743080), (40, 687349), (52, 528730), (65, 422984), (74, 371540), (104, 264365), (130, 211492), (148, 185770), (185, 148616), (260, 105746), (296, 92885), (370, 74308), (481, 57160), (520, 52873), (740, 37154), (962, 28580), (1429, 19240), (1480, 18577), (1924, 14290), (2405, 11432), (2858, 9620), (3848, 7145), (4810, 5716)]