179935820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3169}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 402615360

約数和(自身を除く): 222679540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2839, 3169, 3340, 5678, 6338, 11356, 12676, 14195, 15845, 28390, 31690, 53873, 56780, 63380, 107746, 215492, 269365, 529223, 538730, 1058446, 1077460, 2116892, 2646115, 5292230, 8996791, 10584460, 17993582, 35987164, 44983955, 89967910, 179935820]

約数ペア:

[(1, 179935820), (2, 89967910), (4, 44983955), (5, 35987164), (10, 17993582), (17, 10584460), (20, 8996791), (34, 5292230), (68, 2646115), (85, 2116892), (167, 1077460), (170, 1058446), (334, 538730), (340, 529223), (668, 269365), (835, 215492), (1670, 107746), (2839, 63380), (3169, 56780), (3340, 53873), (5678, 31690), (6338, 28390), (11356, 15845), (12676, 14195)]