90883340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 196989408

約数和(自身を除く): 106106068

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 1033, 1060, 1660, 2066, 4132, 4399, 5165, 8798, 10330, 17596, 20660, 21995, 43990, 54749, 85739, 87980, 109498, 171478, 218996, 273745, 342956, 428695, 547490, 857390, 1094980, 1714780, 4544167, 9088334, 18176668, 22720835, 45441670, 90883340]

約数ペア:

[(1, 90883340), (2, 45441670), (4, 22720835), (5, 18176668), (10, 9088334), (20, 4544167), (53, 1714780), (83, 1094980), (106, 857390), (166, 547490), (212, 428695), (265, 342956), (332, 273745), (415, 218996), (530, 171478), (830, 109498), (1033, 87980), (1060, 85739), (1660, 54749), (2066, 43990), (4132, 21995), (4399, 20660), (5165, 17596), (8798, 10330)]