4620860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 10402560

約数和(自身を除く): 5781700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 257, 290, 310, 514, 580, 620, 899, 1028, 1285, 1798, 2570, 3596, 4495, 5140, 7453, 7967, 8990, 14906, 15934, 17980, 29812, 31868, 37265, 39835, 74530, 79670, 149060, 159340, 231043, 462086, 924172, 1155215, 2310430, 4620860]

約数ペア:

[(1, 4620860), (2, 2310430), (4, 1155215), (5, 924172), (10, 462086), (20, 231043), (29, 159340), (31, 149060), (58, 79670), (62, 74530), (116, 39835), (124, 37265), (145, 31868), (155, 29812), (257, 17980), (290, 15934), (310, 14906), (514, 8990), (580, 7967), (620, 7453), (899, 5140), (1028, 4495), (1285, 3596), (1798, 2570)]