2400137540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{5351}}^1$

素因数の和:5948

約数の個数: 48

約数和(自身を含む): 5173628544

約数和(自身を除く): 2773491004

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 547, 820, 1094, 2188, 2735, 5351, 5470, 10702, 10940, 21404, 22427, 26755, 44854, 53510, 89708, 107020, 112135, 219391, 224270, 438782, 448540, 877564, 1096955, 2193910, 2926997, 4387820, 5853994, 11707988, 14634985, 29269970, 58539940, 120006877, 240013754, 480027508, 600034385, 1200068770, 2400137540]

約数ペア:

[(1, 2400137540), (2, 1200068770), (4, 600034385), (5, 480027508), (10, 240013754), (20, 120006877), (41, 58539940), (82, 29269970), (164, 14634985), (205, 11707988), (410, 5853994), (547, 4387820), (820, 2926997), (1094, 2193910), (2188, 1096955), (2735, 877564), (5351, 448540), (5470, 438782), (10702, 224270), (10940, 219391), (21404, 112135), (22427, 107020), (26755, 89708), (44854, 53510)]