9084879580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{329401}}^1$

素因数の和:329614

約数の個数: 48

約数和(自身を含む): 21914456256

約数和(自身を除く): 12829576676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 13790, 27580, 329401, 658802, 1317604, 1647005, 2305807, 3294010, 4611614, 6588020, 9223228, 11529035, 23058070, 46116140, 64891997, 129783994, 259567988, 324459985, 454243979, 648919970, 908487958, 1297839940, 1816975916, 2271219895, 4542439790, 9084879580]

約数ペア:

[(1, 9084879580), (2, 4542439790), (4, 2271219895), (5, 1816975916), (7, 1297839940), (10, 908487958), (14, 648919970), (20, 454243979), (28, 324459985), (35, 259567988), (70, 129783994), (140, 64891997), (197, 46116140), (394, 23058070), (788, 11529035), (985, 9223228), (1379, 6588020), (1970, 4611614), (2758, 3294010), (3940, 2305807), (5516, 1647005), (6895, 1317604), (13790, 658802), (27580, 329401)]