119749780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3989}}^1$

素因数の和:4096

約数の個数: 48

約数和(自身を含む): 268128000

約数和(自身を除く): 148378220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 3989, 6004, 7505, 7978, 15010, 15956, 19945, 30020, 39890, 75791, 79780, 151582, 303164, 315131, 378955, 630262, 757910, 1260524, 1515820, 1575655, 3151310, 5987489, 6302620, 11974978, 23949956, 29937445, 59874890, 119749780]

約数ペア:

[(1, 119749780), (2, 59874890), (4, 29937445), (5, 23949956), (10, 11974978), (19, 6302620), (20, 5987489), (38, 3151310), (76, 1575655), (79, 1515820), (95, 1260524), (158, 757910), (190, 630262), (316, 378955), (380, 315131), (395, 303164), (790, 151582), (1501, 79780), (1580, 75791), (3002, 39890), (3989, 30020), (6004, 19945), (7505, 15956), (7978, 15010)]