157774430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2753}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 310519008

約数和(自身を除く): 152744578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 2605, 2753, 5210, 5506, 5731, 11462, 13765, 27530, 28655, 30283, 57310, 60566, 151415, 302830, 1434313, 2868626, 7171565, 14343130, 15777443, 31554886, 78887215, 157774430]

約数ペア:

[(1, 157774430), (2, 78887215), (5, 31554886), (10, 15777443), (11, 14343130), (22, 7171565), (55, 2868626), (110, 1434313), (521, 302830), (1042, 151415), (2605, 60566), (2753, 57310), (5210, 30283), (5506, 28655), (5731, 27530), (11462, 13765)]