26916580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 31688540

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 379, 530, 670, 758, 1060, 1340, 1516, 1895, 3551, 3790, 7102, 7580, 14204, 17755, 20087, 25393, 35510, 40174, 50786, 71020, 80348, 100435, 101572, 126965, 200870, 253930, 401740, 507860, 1345829, 2691658, 5383316, 6729145, 13458290, 26916580]

約数ペア:

[(1, 26916580), (2, 13458290), (4, 6729145), (5, 5383316), (10, 2691658), (20, 1345829), (53, 507860), (67, 401740), (106, 253930), (134, 200870), (212, 126965), (265, 101572), (268, 100435), (335, 80348), (379, 71020), (530, 50786), (670, 40174), (758, 35510), (1060, 25393), (1340, 20087), (1516, 17755), (1895, 14204), (3551, 7580), (3790, 7102)]