548948606980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{885400979}}^1$

素因数の和:885401019

約数の個数: 24

約数和(自身を含む): 1189978917120

約数和(自身を除く): 641030310140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 885400979, 1770801958, 3541603916, 4427004895, 8854009790, 17708019580, 27447430349, 54894860698, 109789721396, 137237151745, 274474303490, 548948606980]

約数ペア:

[(1, 548948606980), (2, 274474303490), (4, 137237151745), (5, 109789721396), (10, 54894860698), (20, 27447430349), (31, 17708019580), (62, 8854009790), (124, 4427004895), (155, 3541603916), (310, 1770801958), (620, 885400979)]