1621167260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4768139}}^1$

素因数の和:4768165

約数の個数: 24

約数和(自身を含む): 3604713840

約数和(自身を除く): 1983546580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4768139, 9536278, 19072556, 23840695, 47681390, 81058363, 95362780, 162116726, 324233452, 405291815, 810583630, 1621167260]

約数ペア:

[(1, 1621167260), (2, 810583630), (4, 405291815), (5, 324233452), (10, 162116726), (17, 95362780), (20, 81058363), (34, 47681390), (68, 23840695), (85, 19072556), (170, 9536278), (340, 4768139)]