26391950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 55673520

約数和(自身を除く): 29281570

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2137, 2470, 4274, 6175, 10685, 12350, 21370, 27781, 40603, 53425, 55562, 81206, 106850, 138905, 203015, 277810, 406030, 527839, 694525, 1015075, 1055678, 1389050, 2030150, 2639195, 5278390, 13195975, 26391950]

約数ペア:

[(1, 26391950), (2, 13195975), (5, 5278390), (10, 2639195), (13, 2030150), (19, 1389050), (25, 1055678), (26, 1015075), (38, 694525), (50, 527839), (65, 406030), (95, 277810), (130, 203015), (190, 138905), (247, 106850), (325, 81206), (475, 55562), (494, 53425), (650, 40603), (950, 27781), (1235, 21370), (2137, 12350), (2470, 10685), (4274, 6175)]