64262260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 141114960

約数和(自身を除く): 76852700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 1097, 2020, 2194, 2929, 4388, 5485, 5858, 10970, 11716, 14645, 21940, 29290, 31813, 58580, 63626, 110797, 127252, 159065, 221594, 318130, 443188, 553985, 636260, 1107970, 2215940, 3213113, 6426226, 12852452, 16065565, 32131130, 64262260]

約数ペア:

[(1, 64262260), (2, 32131130), (4, 16065565), (5, 12852452), (10, 6426226), (20, 3213113), (29, 2215940), (58, 1107970), (101, 636260), (116, 553985), (145, 443188), (202, 318130), (290, 221594), (404, 159065), (505, 127252), (580, 110797), (1010, 63626), (1097, 58580), (2020, 31813), (2194, 29290), (2929, 21940), (4388, 14645), (5485, 11716), (5858, 10970)]