84827620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 189423360

約数和(自身を除く): 104595740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 694, 719, 1388, 1438, 1735, 2876, 3470, 3595, 5899, 6940, 7190, 11798, 12223, 14380, 23596, 24446, 29495, 48892, 58990, 61115, 117980, 122230, 244460, 249493, 498986, 997972, 1247465, 2494930, 4241381, 4989860, 8482762, 16965524, 21206905, 42413810, 84827620]

約数ペア:

[(1, 84827620), (2, 42413810), (4, 21206905), (5, 16965524), (10, 8482762), (17, 4989860), (20, 4241381), (34, 2494930), (68, 1247465), (85, 997972), (170, 498986), (340, 249493), (347, 244460), (694, 122230), (719, 117980), (1388, 61115), (1438, 58990), (1735, 48892), (2876, 29495), (3470, 24446), (3595, 23596), (5899, 14380), (6940, 12223), (7190, 11798)]