2291622920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{63727}}^1$

素因数の和:63798

約数の個数: 64

約数和(自身を含む): 5506099200

約数和(自身を除く): 3214476280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35960, 63727, 127454, 254908, 318635, 509816, 637270, 1274540, 1848083, 1975537, 2549080, 3696166, 3951074, 7392332, 7902148, 9240415, 9877685, 14784664, 15804296, 18480830, 19755370, 36961660, 39510740, 57290573, 73923320, 79021480, 114581146, 229162292, 286452865, 458324584, 572905730, 1145811460, 2291622920]

約数ペア:

[(1, 2291622920), (2, 1145811460), (4, 572905730), (5, 458324584), (8, 286452865), (10, 229162292), (20, 114581146), (29, 79021480), (31, 73923320), (40, 57290573), (58, 39510740), (62, 36961660), (116, 19755370), (124, 18480830), (145, 15804296), (155, 14784664), (232, 9877685), (248, 9240415), (290, 7902148), (310, 7392332), (580, 3951074), (620, 3696166), (899, 2549080), (1160, 1975537), (1240, 1848083), (1798, 1274540), (3596, 637270), (4495, 509816), (7192, 318635), (8990, 254908), (17980, 127454), (35960, 63727)]