181962820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24133}}^1$

素因数の和:24184

約数の個数: 48

約数和(自身を含む): 425723760

約数和(自身を除く): 243760940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 24133, 48266, 96532, 120665, 241330, 313729, 482660, 627458, 699857, 1254916, 1399714, 1568645, 2799428, 3137290, 3499285, 6274580, 6998570, 9098141, 13997140, 18196282, 36392564, 45490705, 90981410, 181962820]

約数ペア:

[(1, 181962820), (2, 90981410), (4, 45490705), (5, 36392564), (10, 18196282), (13, 13997140), (20, 9098141), (26, 6998570), (29, 6274580), (52, 3499285), (58, 3137290), (65, 2799428), (116, 1568645), (130, 1399714), (145, 1254916), (260, 699857), (290, 627458), (377, 482660), (580, 313729), (754, 241330), (1508, 120665), (1885, 96532), (3770, 48266), (7540, 24133)]