446819620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{74719}}^1$

素因数の和:74764

約数の個数: 48

約数和(自身を含む): 1054448640

約数和(自身を除く): 607629020

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 74719, 149438, 298876, 373595, 747190, 971347, 1494380, 1718537, 1942694, 3437074, 3885388, 4856735, 6874148, 8592685, 9713470, 17185370, 19426940, 22340981, 34370740, 44681962, 89363924, 111704905, 223409810, 446819620]

約数ペア:

[(1, 446819620), (2, 223409810), (4, 111704905), (5, 89363924), (10, 44681962), (13, 34370740), (20, 22340981), (23, 19426940), (26, 17185370), (46, 9713470), (52, 8592685), (65, 6874148), (92, 4856735), (115, 3885388), (130, 3437074), (230, 1942694), (260, 1718537), (299, 1494380), (460, 971347), (598, 747190), (1196, 373595), (1495, 298876), (2990, 149438), (5980, 74719)]