743455940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{2531}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 1646205120

約数和(自身を除く): 902749180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 773, 1546, 2531, 3092, 3865, 5062, 7730, 10124, 12655, 14687, 15460, 25310, 29374, 48089, 50620, 58748, 73435, 96178, 146870, 192356, 240445, 293740, 480890, 961780, 1956463, 3912926, 7825852, 9782315, 19564630, 37172797, 39129260, 74345594, 148691188, 185863985, 371727970, 743455940]

約数ペア:

[(1, 743455940), (2, 371727970), (4, 185863985), (5, 148691188), (10, 74345594), (19, 39129260), (20, 37172797), (38, 19564630), (76, 9782315), (95, 7825852), (190, 3912926), (380, 1956463), (773, 961780), (1546, 480890), (2531, 293740), (3092, 240445), (3865, 192356), (5062, 146870), (7730, 96178), (10124, 73435), (12655, 58748), (14687, 50620), (15460, 48089), (25310, 29374)]