278210050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 537900840

約数和(自身を除く): 259690790

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 313, 613, 626, 725, 1226, 1450, 1565, 3065, 3130, 6130, 7825, 9077, 15325, 15650, 17777, 18154, 30650, 35554, 45385, 88885, 90770, 177770, 191869, 226925, 383738, 444425, 453850, 888850, 959345, 1918690, 4796725, 5564201, 9593450, 11128402, 27821005, 55642010, 139105025, 278210050]

約数ペア:

[(1, 278210050), (2, 139105025), (5, 55642010), (10, 27821005), (25, 11128402), (29, 9593450), (50, 5564201), (58, 4796725), (145, 1918690), (290, 959345), (313, 888850), (613, 453850), (626, 444425), (725, 383738), (1226, 226925), (1450, 191869), (1565, 177770), (3065, 90770), (3130, 88885), (6130, 45385), (7825, 35554), (9077, 30650), (15325, 18154), (15650, 17777)]