1240736140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{6833}}^1$

素因数の和:8146

約数の個数: 48

約数和(自身を含む): 2980498752

約数和(自身を除く): 1739762612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1297, 2594, 5188, 6485, 6833, 9079, 12970, 13666, 18158, 25940, 27332, 34165, 36316, 45395, 47831, 68330, 90790, 95662, 136660, 181580, 191324, 239155, 478310, 956620, 8862401, 17724802, 35449604, 44312005, 62036807, 88624010, 124073614, 177248020, 248147228, 310184035, 620368070, 1240736140]

約数ペア:

[(1, 1240736140), (2, 620368070), (4, 310184035), (5, 248147228), (7, 177248020), (10, 124073614), (14, 88624010), (20, 62036807), (28, 44312005), (35, 35449604), (70, 17724802), (140, 8862401), (1297, 956620), (2594, 478310), (5188, 239155), (6485, 191324), (6833, 181580), (9079, 136660), (12970, 95662), (13666, 90790), (18158, 68330), (25940, 47831), (27332, 45395), (34165, 36316)]