7972660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 9989900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 179, 262, 340, 358, 524, 655, 716, 895, 1310, 1790, 2227, 2620, 3043, 3580, 4454, 6086, 8908, 11135, 12172, 15215, 22270, 23449, 30430, 44540, 46898, 60860, 93796, 117245, 234490, 398633, 468980, 797266, 1594532, 1993165, 3986330, 7972660]

約数ペア:

[(1, 7972660), (2, 3986330), (4, 1993165), (5, 1594532), (10, 797266), (17, 468980), (20, 398633), (34, 234490), (68, 117245), (85, 93796), (131, 60860), (170, 46898), (179, 44540), (262, 30430), (340, 23449), (358, 22270), (524, 15215), (655, 12172), (716, 11135), (895, 8908), (1310, 6086), (1790, 4454), (2227, 3580), (2620, 3043)]