42494660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 96885936

約数和(自身を除く): 54391276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1193, 1370, 1781, 2386, 2740, 3562, 4772, 5965, 7124, 8905, 11930, 15509, 17810, 23860, 31018, 35620, 62036, 77545, 155090, 163441, 310180, 326882, 653764, 817205, 1634410, 2124733, 3268820, 4249466, 8498932, 10623665, 21247330, 42494660]

約数ペア:

[(1, 42494660), (2, 21247330), (4, 10623665), (5, 8498932), (10, 4249466), (13, 3268820), (20, 2124733), (26, 1634410), (52, 817205), (65, 653764), (130, 326882), (137, 310180), (260, 163441), (274, 155090), (548, 77545), (685, 62036), (1193, 35620), (1370, 31018), (1781, 23860), (2386, 17810), (2740, 15509), (3562, 11930), (4772, 8905), (5965, 7124)]