90887780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{267317}}^1$

素因数の和:267343

約数の個数: 24

約数和(自身を含む): 202092408

約数和(自身を除く): 111204628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 267317, 534634, 1069268, 1336585, 2673170, 4544389, 5346340, 9088778, 18177556, 22721945, 45443890, 90887780]

約数ペア:

[(1, 90887780), (2, 45443890), (4, 22721945), (5, 18177556), (10, 9088778), (17, 5346340), (20, 4544389), (34, 2673170), (68, 1336585), (85, 1069268), (170, 534634), (340, 267317)]