4452999160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{19763}}^1$

素因数の和:19948

約数の個数: 64

約数和(自身を含む): 10331038080

約数和(自身を除く): 5878038920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 131, 172, 215, 262, 344, 430, 524, 655, 860, 1048, 1310, 1720, 2620, 5240, 5633, 11266, 19763, 22532, 28165, 39526, 45064, 56330, 79052, 98815, 112660, 158104, 197630, 225320, 395260, 790520, 849809, 1699618, 2588953, 3399236, 4249045, 5177906, 6798472, 8498090, 10355812, 12944765, 16996180, 20711624, 25889530, 33992360, 51779060, 103558120, 111324979, 222649958, 445299916, 556624895, 890599832, 1113249790, 2226499580, 4452999160]

約数ペア:

[(1, 4452999160), (2, 2226499580), (4, 1113249790), (5, 890599832), (8, 556624895), (10, 445299916), (20, 222649958), (40, 111324979), (43, 103558120), (86, 51779060), (131, 33992360), (172, 25889530), (215, 20711624), (262, 16996180), (344, 12944765), (430, 10355812), (524, 8498090), (655, 6798472), (860, 5177906), (1048, 4249045), (1310, 3399236), (1720, 2588953), (2620, 1699618), (5240, 849809), (5633, 790520), (11266, 395260), (19763, 225320), (22532, 197630), (28165, 158104), (39526, 112660), (45064, 98815), (56330, 79052)]