89622650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 180785304

約数和(自身を除く): 91162654

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 325, 346, 650, 797, 865, 1594, 1730, 2249, 3985, 4325, 4498, 7970, 8650, 10361, 11245, 19925, 20722, 22490, 39850, 51805, 56225, 103610, 112450, 137881, 259025, 275762, 518050, 689405, 1378810, 1792453, 3447025, 3584906, 6894050, 8962265, 17924530, 44811325, 89622650]

約数ペア:

[(1, 89622650), (2, 44811325), (5, 17924530), (10, 8962265), (13, 6894050), (25, 3584906), (26, 3447025), (50, 1792453), (65, 1378810), (130, 689405), (173, 518050), (325, 275762), (346, 259025), (650, 137881), (797, 112450), (865, 103610), (1594, 56225), (1730, 51805), (2249, 39850), (3985, 22490), (4325, 20722), (4498, 19925), (7970, 11245), (8650, 10361)]