2981510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 6193152

約数和(自身を除く): 3211642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 223, 382, 446, 955, 1115, 1337, 1561, 1910, 2230, 2674, 3122, 6685, 7805, 13370, 15610, 42593, 85186, 212965, 298151, 425930, 596302, 1490755, 2981510]

約数ペア:

[(1, 2981510), (2, 1490755), (5, 596302), (7, 425930), (10, 298151), (14, 212965), (35, 85186), (70, 42593), (191, 15610), (223, 13370), (382, 7805), (446, 6685), (955, 3122), (1115, 2674), (1337, 2230), (1561, 1910)]