2988296720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2197277}}^1$

素因数の和:2197307

約数の個数: 40

約数和(自身を含む): 7356486744

約数和(自身を除く): 4368190024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2197277, 4394554, 8789108, 10986385, 17578216, 21972770, 35156432, 37353709, 43945540, 74707418, 87891080, 149414836, 175782160, 186768545, 298829672, 373537090, 597659344, 747074180, 1494148360, 2988296720]

約数ペア:

[(1, 2988296720), (2, 1494148360), (4, 747074180), (5, 597659344), (8, 373537090), (10, 298829672), (16, 186768545), (17, 175782160), (20, 149414836), (34, 87891080), (40, 74707418), (68, 43945540), (80, 37353709), (85, 35156432), (136, 21972770), (170, 17578216), (272, 10986385), (340, 8789108), (680, 4394554), (1360, 2197277)]