28801621390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1\times {\mathrm{61297}}^1$

素因数の和:63796

約数の個数: 32

約数和(自身を含む): 54594450720

約数和(自身を除く): 25792829330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2473, 4946, 12365, 24730, 46987, 61297, 93974, 122594, 234935, 306485, 469870, 612970, 1164643, 2329286, 5823215, 11646430, 151587481, 303174962, 757937405, 1515874810, 2880162139, 5760324278, 14400810695, 28801621390]

約数ペア:

[(1, 28801621390), (2, 14400810695), (5, 5760324278), (10, 2880162139), (19, 1515874810), (38, 757937405), (95, 303174962), (190, 151587481), (2473, 11646430), (4946, 5823215), (12365, 2329286), (24730, 1164643), (46987, 612970), (61297, 469870), (93974, 306485), (122594, 234935)]