437320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 1097460

約数和(自身を除く): 660140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 841, 1160, 1508, 1682, 1885, 3016, 3364, 3770, 4205, 6728, 7540, 8410, 10933, 15080, 16820, 21866, 33640, 43732, 54665, 87464, 109330, 218660, 437320]

約数ペア:

[(1, 437320), (2, 218660), (4, 109330), (5, 87464), (8, 54665), (10, 43732), (13, 33640), (20, 21866), (26, 16820), (29, 15080), (40, 10933), (52, 8410), (58, 7540), (65, 6728), (104, 4205), (116, 3770), (130, 3364), (145, 3016), (232, 1885), (260, 1682), (290, 1508), (377, 1160), (520, 841), (580, 754)]