781344140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2298071}}^1$

素因数の和:2298097

約数の個数: 24

約数和(自身を含む): 1737342432

約数和(自身を除く): 955998292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2298071, 4596142, 9192284, 11490355, 22980710, 39067207, 45961420, 78134414, 156268828, 195336035, 390672070, 781344140]

約数ペア:

[(1, 781344140), (2, 390672070), (4, 195336035), (5, 156268828), (10, 78134414), (17, 45961420), (20, 39067207), (34, 22980710), (68, 11490355), (85, 9192284), (170, 4596142), (340, 2298071)]