39306020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 92693160

約数和(自身を除く): 53387140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 401, 580, 676, 754, 802, 845, 1508, 1604, 1690, 1885, 2005, 3380, 3770, 4010, 4901, 5213, 7540, 8020, 9802, 10426, 11629, 19604, 20852, 23258, 24505, 26065, 46516, 49010, 52130, 58145, 67769, 98020, 104260, 116290, 135538, 151177, 232580, 271076, 302354, 338845, 604708, 677690, 755885, 1355380, 1511770, 1965301, 3023540, 3930602, 7861204, 9826505, 19653010, 39306020]

約数ペア:

[(1, 39306020), (2, 19653010), (4, 9826505), (5, 7861204), (10, 3930602), (13, 3023540), (20, 1965301), (26, 1511770), (29, 1355380), (52, 755885), (58, 677690), (65, 604708), (116, 338845), (130, 302354), (145, 271076), (169, 232580), (260, 151177), (290, 135538), (338, 116290), (377, 104260), (401, 98020), (580, 67769), (676, 58145), (754, 52130), (802, 49010), (845, 46516), (1508, 26065), (1604, 24505), (1690, 23258), (1885, 20852), (2005, 19604), (3380, 11629), (3770, 10426), (4010, 9802), (4901, 8020), (5213, 7540)]