1319957900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{94961}}^1$

素因数の和:95114

約数の個数: 36

約数和(自身を含む): 2884945560

約数和(自身を除く): 1564987660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 94961, 189922, 379844, 474805, 949610, 1899220, 2374025, 4748050, 9496100, 13199579, 26399158, 52798316, 65997895, 131995790, 263991580, 329989475, 659978950, 1319957900]

約数ペア:

[(1, 1319957900), (2, 659978950), (4, 329989475), (5, 263991580), (10, 131995790), (20, 65997895), (25, 52798316), (50, 26399158), (100, 13199579), (139, 9496100), (278, 4748050), (556, 2374025), (695, 1899220), (1390, 949610), (2780, 474805), (3475, 379844), (6950, 189922), (13900, 94961)]