1028370890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{3253}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 1875944016

約数和(自身を除く): 847573126

約数列:

[1, 2, 5, 10, 101, 202, 313, 505, 626, 1010, 1565, 3130, 3253, 6506, 16265, 31613, 32530, 63226, 158065, 316130, 328553, 657106, 1018189, 1642765, 2036378, 3285530, 5090945, 10181890, 102837089, 205674178, 514185445, 1028370890]

約数ペア:

[(1, 1028370890), (2, 514185445), (5, 205674178), (10, 102837089), (101, 10181890), (202, 5090945), (313, 3285530), (505, 2036378), (626, 1642765), (1010, 1018189), (1565, 657106), (3130, 328553), (3253, 316130), (6506, 158065), (16265, 63226), (31613, 32530)]