2720996830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{75353}}^1$

素因数の和:75540

約数の個数: 32

約数和(自身を含む): 5143362624

約数和(自身を除く): 2422365794

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 18055, 36110, 75353, 150706, 376765, 753530, 1733119, 3466238, 8665595, 11830421, 17331190, 23660842, 59152105, 118304210, 272099683, 544199366, 1360498415, 2720996830]

約数ペア:

[(1, 2720996830), (2, 1360498415), (5, 544199366), (10, 272099683), (23, 118304210), (46, 59152105), (115, 23660842), (157, 17331190), (230, 11830421), (314, 8665595), (785, 3466238), (1570, 1733119), (3611, 753530), (7222, 376765), (18055, 150706), (36110, 75353)]