29147020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 71120448

約数和(自身を除く): 41973428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3413, 4270, 6826, 8540, 13652, 17065, 23891, 34130, 47782, 68260, 95564, 119455, 208193, 238910, 416386, 477820, 832772, 1040965, 1457351, 2081930, 2914702, 4163860, 5829404, 7286755, 14573510, 29147020]

約数ペア:

[(1, 29147020), (2, 14573510), (4, 7286755), (5, 5829404), (7, 4163860), (10, 2914702), (14, 2081930), (20, 1457351), (28, 1040965), (35, 832772), (61, 477820), (70, 416386), (122, 238910), (140, 208193), (244, 119455), (305, 95564), (427, 68260), (610, 47782), (854, 34130), (1220, 23891), (1708, 17065), (2135, 13652), (3413, 8540), (4270, 6826)]