535115180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{14149}}^1$

素因数の和:14250

約数の個数: 48

約数和(自身を含む): 1179091200

約数和(自身を除く): 643976020

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 14149, 18910, 28298, 37820, 56596, 70745, 141490, 282980, 438619, 863089, 877238, 1726178, 1754476, 2193095, 3452356, 4315445, 4386190, 8630890, 8772380, 17261780, 26755759, 53511518, 107023036, 133778795, 267557590, 535115180]

約数ペア:

[(1, 535115180), (2, 267557590), (4, 133778795), (5, 107023036), (10, 53511518), (20, 26755759), (31, 17261780), (61, 8772380), (62, 8630890), (122, 4386190), (124, 4315445), (155, 3452356), (244, 2193095), (305, 1754476), (310, 1726178), (610, 877238), (620, 863089), (1220, 438619), (1891, 282980), (3782, 141490), (7564, 70745), (9455, 56596), (14149, 37820), (18910, 28298)]