490697230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{17333}}^1$

素因数の和:17508

約数の個数: 32

約数和(自身を含む): 936036000

約数和(自身を除く): 445338770

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 14155, 17333, 28310, 34666, 86665, 173330, 329327, 658654, 1646635, 2582617, 3293270, 5165234, 12913085, 25826170, 49069723, 98139446, 245348615, 490697230]

約数ペア:

[(1, 490697230), (2, 245348615), (5, 98139446), (10, 49069723), (19, 25826170), (38, 12913085), (95, 5165234), (149, 3293270), (190, 2582617), (298, 1646635), (745, 658654), (1490, 329327), (2831, 173330), (5662, 86665), (14155, 34666), (17333, 28310)]