86352820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 189394128

約数和(自身を除く): 103041308

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1913, 2257, 3826, 4514, 7652, 9028, 9565, 11285, 19130, 22570, 38260, 45140, 70781, 116693, 141562, 233386, 283124, 353905, 466772, 583465, 707810, 1166930, 1415620, 2333860, 4317641, 8635282, 17270564, 21588205, 43176410, 86352820]

約数ペア:

[(1, 86352820), (2, 43176410), (4, 21588205), (5, 17270564), (10, 8635282), (20, 4317641), (37, 2333860), (61, 1415620), (74, 1166930), (122, 707810), (148, 583465), (185, 466772), (244, 353905), (305, 283124), (370, 233386), (610, 141562), (740, 116693), (1220, 70781), (1913, 45140), (2257, 38260), (3826, 22570), (4514, 19130), (7652, 11285), (9028, 9565)]