2511700780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{11393}}^1$

素因数の和:11626

約数の個数: 48

約数和(自身を含む): 5382707904

約数和(自身を除く): 2871007124

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 151, 292, 302, 365, 604, 730, 755, 1460, 1510, 3020, 11023, 11393, 22046, 22786, 44092, 45572, 55115, 56965, 110230, 113930, 220460, 227860, 831689, 1663378, 1720343, 3326756, 3440686, 4158445, 6881372, 8316890, 8601715, 16633780, 17203430, 34406860, 125585039, 251170078, 502340156, 627925195, 1255850390, 2511700780]

約数ペア:

[(1, 2511700780), (2, 1255850390), (4, 627925195), (5, 502340156), (10, 251170078), (20, 125585039), (73, 34406860), (146, 17203430), (151, 16633780), (292, 8601715), (302, 8316890), (365, 6881372), (604, 4158445), (730, 3440686), (755, 3326756), (1460, 1720343), (1510, 1663378), (3020, 831689), (11023, 227860), (11393, 220460), (22046, 113930), (22786, 110230), (44092, 56965), (45572, 55115)]