52663780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15581}}^1$

素因数の和:15616

約数の個数: 36

約数和(自身を含む): 119763252

約数和(自身を除く): 67099472

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 15581, 31162, 62324, 77905, 155810, 202553, 311620, 405106, 810212, 1012765, 2025530, 2633189, 4051060, 5266378, 10532756, 13165945, 26331890, 52663780]

約数ペア:

[(1, 52663780), (2, 26331890), (4, 13165945), (5, 10532756), (10, 5266378), (13, 4051060), (20, 2633189), (26, 2025530), (52, 1012765), (65, 810212), (130, 405106), (169, 311620), (260, 202553), (338, 155810), (676, 77905), (845, 62324), (1690, 31162), (3380, 15581)]