2608990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2445410

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 149, 170, 206, 298, 515, 745, 1030, 1490, 1751, 2533, 3502, 5066, 8755, 12665, 15347, 17510, 25330, 30694, 76735, 153470, 260899, 521798, 1304495, 2608990]

約数ペア:

[(1, 2608990), (2, 1304495), (5, 521798), (10, 260899), (17, 153470), (34, 76735), (85, 30694), (103, 25330), (149, 17510), (170, 15347), (206, 12665), (298, 8755), (515, 5066), (745, 3502), (1030, 2533), (1490, 1751)]