90639410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3271}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 173860992

約数和(自身を除く): 83221582

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 3271, 5542, 6542, 13855, 16355, 27710, 32710, 55607, 111214, 278035, 533173, 556070, 1066346, 2665865, 5331730, 9063941, 18127882, 45319705, 90639410]

約数ペア:

[(1, 90639410), (2, 45319705), (5, 18127882), (10, 9063941), (17, 5331730), (34, 2665865), (85, 1066346), (163, 556070), (170, 533173), (326, 278035), (815, 111214), (1630, 55607), (2771, 32710), (3271, 27710), (5542, 16355), (6542, 13855)]