26220350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 55141560

約数和(自身を除く): 28921210

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 107, 130, 145, 169, 214, 290, 325, 338, 377, 535, 650, 725, 754, 845, 1070, 1391, 1450, 1690, 1885, 2675, 2782, 3103, 3770, 4225, 4901, 5350, 6206, 6955, 8450, 9425, 9802, 13910, 15515, 18083, 18850, 24505, 31030, 34775, 36166, 40339, 49010, 69550, 77575, 80678, 90415, 122525, 155150, 180830, 201695, 245050, 403390, 452075, 524407, 904150, 1008475, 1048814, 2016950, 2622035, 5244070, 13110175, 26220350]

約数ペア:

[(1, 26220350), (2, 13110175), (5, 5244070), (10, 2622035), (13, 2016950), (25, 1048814), (26, 1008475), (29, 904150), (50, 524407), (58, 452075), (65, 403390), (107, 245050), (130, 201695), (145, 180830), (169, 155150), (214, 122525), (290, 90415), (325, 80678), (338, 77575), (377, 69550), (535, 49010), (650, 40339), (725, 36166), (754, 34775), (845, 31030), (1070, 24505), (1391, 18850), (1450, 18083), (1690, 15515), (1885, 13910), (2675, 9802), (2782, 9425), (3103, 8450), (3770, 6955), (4225, 6206), (4901, 5350)]