4912620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 14097888

約数和(自身を除く): 9185268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1997, 2460, 3994, 5991, 7988, 9985, 11982, 19970, 23964, 29955, 39940, 59910, 81877, 119820, 163754, 245631, 327508, 409385, 491262, 818770, 982524, 1228155, 1637540, 2456310, 4912620]

約数ペア:

[(1, 4912620), (2, 2456310), (3, 1637540), (4, 1228155), (5, 982524), (6, 818770), (10, 491262), (12, 409385), (15, 327508), (20, 245631), (30, 163754), (41, 119820), (60, 81877), (82, 59910), (123, 39940), (164, 29955), (205, 23964), (246, 19970), (410, 11982), (492, 9985), (615, 7988), (820, 5991), (1230, 3994), (1997, 2460)]