20151915050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{51349}}^1$

素因数の和:51575

約数の個数: 48

約数和(自身を含む): 38510035200

約数和(自身を除く): 18358120150

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 167, 235, 334, 470, 835, 1175, 1670, 2350, 4175, 7849, 8350, 15698, 39245, 51349, 78490, 102698, 196225, 256745, 392450, 513490, 1283725, 2413403, 2567450, 4826806, 8575283, 12067015, 17150566, 24134030, 42876415, 60335075, 85752830, 120670150, 214382075, 403038301, 428764150, 806076602, 2015191505, 4030383010, 10075957525, 20151915050]

約数ペア:

[(1, 20151915050), (2, 10075957525), (5, 4030383010), (10, 2015191505), (25, 806076602), (47, 428764150), (50, 403038301), (94, 214382075), (167, 120670150), (235, 85752830), (334, 60335075), (470, 42876415), (835, 24134030), (1175, 17150566), (1670, 12067015), (2350, 8575283), (4175, 4826806), (7849, 2567450), (8350, 2413403), (15698, 1283725), (39245, 513490), (51349, 392450), (78490, 256745), (102698, 196225)]