51551890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{733}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 100252656

約数和(自身を除く): 48700766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 733, 1082, 1466, 2705, 3665, 5410, 7033, 7330, 9529, 14066, 19058, 35165, 47645, 70330, 95290, 396553, 793106, 1982765, 3965530, 5155189, 10310378, 25775945, 51551890]

約数ペア:

[(1, 51551890), (2, 25775945), (5, 10310378), (10, 5155189), (13, 3965530), (26, 1982765), (65, 793106), (130, 396553), (541, 95290), (733, 70330), (1082, 47645), (1466, 35165), (2705, 19058), (3665, 14066), (5410, 9529), (7033, 7330)]