38021620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 98872704

約数和(自身を除く): 60851084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1607, 1690, 1820, 2366, 3214, 3380, 4732, 5915, 6428, 8035, 11249, 11830, 16070, 20891, 22498, 23660, 32140, 41782, 44996, 56245, 83564, 104455, 112490, 146237, 208910, 224980, 271583, 292474, 417820, 543166, 584948, 731185, 1086332, 1357915, 1462370, 1901081, 2715830, 2924740, 3802162, 5431660, 7604324, 9505405, 19010810, 38021620]

約数ペア:

[(1, 38021620), (2, 19010810), (4, 9505405), (5, 7604324), (7, 5431660), (10, 3802162), (13, 2924740), (14, 2715830), (20, 1901081), (26, 1462370), (28, 1357915), (35, 1086332), (52, 731185), (65, 584948), (70, 543166), (91, 417820), (130, 292474), (140, 271583), (169, 224980), (182, 208910), (260, 146237), (338, 112490), (364, 104455), (455, 83564), (676, 56245), (845, 44996), (910, 41782), (1183, 32140), (1607, 23660), (1690, 22498), (1820, 20891), (2366, 16070), (3214, 11830), (3380, 11249), (4732, 8035), (5915, 6428)]