40698590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 75155904

約数和(自身を除く): 34457314

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 487, 610, 685, 974, 1370, 2435, 4870, 8357, 16714, 29707, 41785, 59414, 66719, 83570, 133438, 148535, 297070, 333595, 667190, 4069859, 8139718, 20349295, 40698590]

約数ペア:

[(1, 40698590), (2, 20349295), (5, 8139718), (10, 4069859), (61, 667190), (122, 333595), (137, 297070), (274, 148535), (305, 133438), (487, 83570), (610, 66719), (685, 59414), (974, 41785), (1370, 29707), (2435, 16714), (4870, 8357)]