90264590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53411}}^1$

素因数の和:53444

約数の個数: 24

約数和(自身を含む): 175939128

約数和(自身を除く): 85674538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 53411, 106822, 267055, 534110, 694343, 1388686, 3471715, 6943430, 9026459, 18052918, 45132295, 90264590]

約数ペア:

[(1, 90264590), (2, 45132295), (5, 18052918), (10, 9026459), (13, 6943430), (26, 3471715), (65, 1388686), (130, 694343), (169, 534110), (338, 267055), (845, 106822), (1690, 53411)]