2154156770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1\times {\mathrm{1301}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 4069473912

約数和(自身を除く): 1915317142

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 313, 529, 626, 1058, 1301, 1565, 2602, 2645, 3130, 5290, 6505, 7199, 13010, 14398, 29923, 35995, 59846, 71990, 149615, 165577, 299230, 331154, 407213, 688229, 814426, 827885, 1376458, 1655770, 2036065, 3441145, 4072130, 6882290, 9365899, 18731798, 46829495, 93658990, 215415677, 430831354, 1077078385, 2154156770]

約数ペア:

[(1, 2154156770), (2, 1077078385), (5, 430831354), (10, 215415677), (23, 93658990), (46, 46829495), (115, 18731798), (230, 9365899), (313, 6882290), (529, 4072130), (626, 3441145), (1058, 2036065), (1301, 1655770), (1565, 1376458), (2602, 827885), (2645, 814426), (3130, 688229), (5290, 407213), (6505, 331154), (7199, 299230), (13010, 165577), (14398, 149615), (29923, 71990), (35995, 59846)]