371127380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5779}}^1$

素因数の和:5833

約数の個数: 72

約数和(自身を含む): 888501600

約数和(自身を除く): 517374220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3380, 4940, 5779, 6422, 11558, 12844, 16055, 23116, 28895, 32110, 57790, 64220, 75127, 109801, 115580, 150254, 219602, 300508, 375635, 439204, 549005, 751270, 976651, 1098010, 1427413, 1502540, 1953302, 2196020, 2854826, 3906604, 4883255, 5709652, 7137065, 9766510, 14274130, 18556369, 19533020, 28548260, 37112738, 74225476, 92781845, 185563690, 371127380]

約数ペア:

[(1, 371127380), (2, 185563690), (4, 92781845), (5, 74225476), (10, 37112738), (13, 28548260), (19, 19533020), (20, 18556369), (26, 14274130), (38, 9766510), (52, 7137065), (65, 5709652), (76, 4883255), (95, 3906604), (130, 2854826), (169, 2196020), (190, 1953302), (247, 1502540), (260, 1427413), (338, 1098010), (380, 976651), (494, 751270), (676, 549005), (845, 439204), (988, 375635), (1235, 300508), (1690, 219602), (2470, 150254), (3211, 115580), (3380, 109801), (4940, 75127), (5779, 64220), (6422, 57790), (11558, 32110), (12844, 28895), (16055, 23116)]