49991890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29581}}^1$

素因数の和:29614

約数の個数: 24

約数和(自身を含む): 97443108

約数和(自身を除く): 47451218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 29581, 59162, 147905, 295810, 384553, 769106, 1922765, 3845530, 4999189, 9998378, 24995945, 49991890]

約数ペア:

[(1, 49991890), (2, 24995945), (5, 9998378), (10, 4999189), (13, 3845530), (26, 1922765), (65, 769106), (130, 384553), (169, 295810), (338, 147905), (845, 59162), (1690, 29581)]