13746980

素因数分解:

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

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 31951920

約数和(自身を除く): 18204940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1429, 1924, 2405, 2858, 4810, 5716, 7145, 9620, 14290, 18577, 28580, 37154, 52873, 74308, 92885, 105746, 185770, 211492, 264365, 371540, 528730, 687349, 1057460, 1374698, 2749396, 3436745, 6873490, 13746980]

約数ペア:

[(1, 13746980), (2, 6873490), (4, 3436745), (5, 2749396), (10, 1374698), (13, 1057460), (20, 687349), (26, 528730), (37, 371540), (52, 264365), (65, 211492), (74, 185770), (130, 105746), (148, 92885), (185, 74308), (260, 52873), (370, 37154), (481, 28580), (740, 18577), (962, 14290), (1429, 9620), (1924, 7145), (2405, 5716), (2858, 4810)]