86643860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 187125120

約数和(自身を除く): 100481260

約数列:

[1, 2, 4, 5, 10, 20, 59, 101, 118, 202, 236, 295, 404, 505, 590, 727, 1010, 1180, 1454, 2020, 2908, 3635, 5959, 7270, 11918, 14540, 23836, 29795, 42893, 59590, 73427, 85786, 119180, 146854, 171572, 214465, 293708, 367135, 428930, 734270, 857860, 1468540, 4332193, 8664386, 17328772, 21660965, 43321930, 86643860]

約数ペア:

[(1, 86643860), (2, 43321930), (4, 21660965), (5, 17328772), (10, 8664386), (20, 4332193), (59, 1468540), (101, 857860), (118, 734270), (202, 428930), (236, 367135), (295, 293708), (404, 214465), (505, 171572), (590, 146854), (727, 119180), (1010, 85786), (1180, 73427), (1454, 59590), (2020, 42893), (2908, 29795), (3635, 23836), (5959, 14540), (7270, 11918)]