23387260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 53244576

約数和(自身を除く): 29857316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 307, 586, 614, 1172, 1228, 1465, 1535, 2930, 3070, 3809, 3991, 5860, 6140, 7618, 7982, 15236, 15964, 19045, 19955, 38090, 39910, 76180, 79820, 89951, 179902, 359804, 449755, 899510, 1169363, 1799020, 2338726, 4677452, 5846815, 11693630, 23387260]

約数ペア:

[(1, 23387260), (2, 11693630), (4, 5846815), (5, 4677452), (10, 2338726), (13, 1799020), (20, 1169363), (26, 899510), (52, 449755), (65, 359804), (130, 179902), (260, 89951), (293, 79820), (307, 76180), (586, 39910), (614, 38090), (1172, 19955), (1228, 19045), (1465, 15964), (1535, 15236), (2930, 7982), (3070, 7618), (3809, 6140), (3991, 5860)]