23013560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 55209600

約数和(自身を除く): 32196040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 283, 380, 428, 535, 566, 760, 856, 1070, 1132, 1415, 2033, 2140, 2264, 2830, 4066, 4280, 5377, 5660, 8132, 10165, 10754, 11320, 16264, 20330, 21508, 26885, 30281, 40660, 43016, 53770, 60562, 81320, 107540, 121124, 151405, 215080, 242248, 302810, 575339, 605620, 1150678, 1211240, 2301356, 2876695, 4602712, 5753390, 11506780, 23013560]

約数ペア:

[(1, 23013560), (2, 11506780), (4, 5753390), (5, 4602712), (8, 2876695), (10, 2301356), (19, 1211240), (20, 1150678), (38, 605620), (40, 575339), (76, 302810), (95, 242248), (107, 215080), (152, 151405), (190, 121124), (214, 107540), (283, 81320), (380, 60562), (428, 53770), (535, 43016), (566, 40660), (760, 30281), (856, 26885), (1070, 21508), (1132, 20330), (1415, 16264), (2033, 11320), (2140, 10754), (2264, 10165), (2830, 8132), (4066, 5660), (4280, 5377)]