38355980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5087}}^1$

素因数の和:5138

約数の個数: 48

約数和(自身を含む): 89752320

約数和(自身を除く): 51396340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5087, 7540, 10174, 20348, 25435, 50870, 66131, 101740, 132262, 147523, 264524, 295046, 330655, 590092, 661310, 737615, 1322620, 1475230, 1917799, 2950460, 3835598, 7671196, 9588995, 19177990, 38355980]

約数ペア:

[(1, 38355980), (2, 19177990), (4, 9588995), (5, 7671196), (10, 3835598), (13, 2950460), (20, 1917799), (26, 1475230), (29, 1322620), (52, 737615), (58, 661310), (65, 590092), (116, 330655), (130, 295046), (145, 264524), (260, 147523), (290, 132262), (377, 101740), (580, 66131), (754, 50870), (1508, 25435), (1885, 20348), (3770, 10174), (5087, 7540)]