1036749740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128629}}^1$

素因数の和:128682

約数の個数: 48

約数和(自身を含む): 2420302080

約数和(自身を除く): 1383552340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 128629, 257258, 514516, 643145, 1286290, 1672177, 2572580, 3344354, 3987499, 6688708, 7974998, 8360885, 15949996, 16721770, 19937495, 33443540, 39874990, 51837487, 79749980, 103674974, 207349948, 259187435, 518374870, 1036749740]

約数ペア:

[(1, 1036749740), (2, 518374870), (4, 259187435), (5, 207349948), (10, 103674974), (13, 79749980), (20, 51837487), (26, 39874990), (31, 33443540), (52, 19937495), (62, 16721770), (65, 15949996), (124, 8360885), (130, 7974998), (155, 6688708), (260, 3987499), (310, 3344354), (403, 2572580), (620, 1672177), (806, 1286290), (1612, 643145), (2015, 514516), (4030, 257258), (8060, 128629)]