290452990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{1549}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 554428800

約数和(自身を除く): 263975810

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1103, 1549, 2206, 3098, 5515, 7745, 11030, 15490, 18751, 26333, 37502, 52666, 93755, 131665, 187510, 263330, 1708547, 3417094, 8542735, 17085470, 29045299, 58090598, 145226495, 290452990]

約数ペア:

[(1, 290452990), (2, 145226495), (5, 58090598), (10, 29045299), (17, 17085470), (34, 8542735), (85, 3417094), (170, 1708547), (1103, 263330), (1549, 187510), (2206, 131665), (3098, 93755), (5515, 52666), (7745, 37502), (11030, 26333), (15490, 18751)]