2172830530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{41681}}^1$

素因数の和:42102

約数の個数: 32

約数和(自身を含む): 4222553328

約数和(自身を除く): 2049722798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 2005, 4010, 5213, 10426, 26065, 41681, 52130, 83362, 208405, 416810, 541853, 1083706, 2709265, 5418530, 16714081, 33428162, 83570405, 167140810, 217283053, 434566106, 1086415265, 2172830530]

約数ペア:

[(1, 2172830530), (2, 1086415265), (5, 434566106), (10, 217283053), (13, 167140810), (26, 83570405), (65, 33428162), (130, 16714081), (401, 5418530), (802, 2709265), (2005, 1083706), (4010, 541853), (5213, 416810), (10426, 208405), (26065, 83362), (41681, 52130)]