4080561620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 9087676416

約数和(自身を除く): 5007114796

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 233, 235, 310, 466, 470, 601, 620, 932, 940, 1165, 1202, 1457, 2330, 2404, 2914, 3005, 4660, 5828, 6010, 7223, 7285, 10951, 12020, 14446, 14570, 18631, 21902, 28247, 28892, 29140, 36115, 37262, 43804, 54755, 56494, 72230, 74524, 93155, 109510, 112988, 140033, 141235, 144460, 186310, 219020, 280066, 282470, 339481, 372620, 560132, 564940, 678962, 700165, 875657, 1357924, 1400330, 1697405, 1751314, 2800660, 3394810, 3502628, 4341023, 4378285, 6581551, 6789620, 8682046, 8756570, 13163102, 17364092, 17513140, 21705115, 26326204, 32907755, 43410230, 65815510, 86820460, 131631020, 204028081, 408056162, 816112324, 1020140405, 2040280810, 4080561620]

約数ペア:

[(1, 4080561620), (2, 2040280810), (4, 1020140405), (5, 816112324), (10, 408056162), (20, 204028081), (31, 131631020), (47, 86820460), (62, 65815510), (94, 43410230), (124, 32907755), (155, 26326204), (188, 21705115), (233, 17513140), (235, 17364092), (310, 13163102), (466, 8756570), (470, 8682046), (601, 6789620), (620, 6581551), (932, 4378285), (940, 4341023), (1165, 3502628), (1202, 3394810), (1457, 2800660), (2330, 1751314), (2404, 1697405), (2914, 1400330), (3005, 1357924), (4660, 875657), (5828, 700165), (6010, 678962), (7223, 564940), (7285, 560132), (10951, 372620), (12020, 339481), (14446, 282470), (14570, 280066), (18631, 219020), (21902, 186310), (28247, 144460), (28892, 141235), (29140, 140033), (36115, 112988), (37262, 109510), (43804, 93155), (54755, 74524), (56494, 72230)]