124780580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 271778304

約数和(自身を除く): 146997724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 313, 620, 626, 643, 1252, 1286, 1565, 2572, 3130, 3215, 6260, 6430, 9703, 12860, 19406, 19933, 38812, 39866, 48515, 79732, 97030, 99665, 194060, 199330, 201259, 398660, 402518, 805036, 1006295, 2012590, 4025180, 6239029, 12478058, 24956116, 31195145, 62390290, 124780580]

約数ペア:

[(1, 124780580), (2, 62390290), (4, 31195145), (5, 24956116), (10, 12478058), (20, 6239029), (31, 4025180), (62, 2012590), (124, 1006295), (155, 805036), (310, 402518), (313, 398660), (620, 201259), (626, 199330), (643, 194060), (1252, 99665), (1286, 97030), (1565, 79732), (2572, 48515), (3130, 39866), (3215, 38812), (6260, 19933), (6430, 19406), (9703, 12860)]