25703210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 51070176

約数和(自身を除く): 25366966

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 227, 335, 338, 454, 670, 845, 871, 1135, 1690, 1742, 2270, 2951, 4355, 5902, 8710, 11323, 14755, 15209, 22646, 29510, 30418, 38363, 56615, 76045, 76726, 113230, 152090, 191815, 197717, 383630, 395434, 988585, 1977170, 2570321, 5140642, 12851605, 25703210]

約数ペア:

[(1, 25703210), (2, 12851605), (5, 5140642), (10, 2570321), (13, 1977170), (26, 988585), (65, 395434), (67, 383630), (130, 197717), (134, 191815), (169, 152090), (227, 113230), (335, 76726), (338, 76045), (454, 56615), (670, 38363), (845, 30418), (871, 29510), (1135, 22646), (1690, 15209), (1742, 14755), (2270, 11323), (2951, 8710), (4355, 5902)]