52783900

素因数分解:

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

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 129904880

約数和(自身を除く): 77120980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2137, 2470, 4274, 4940, 6175, 8548, 10685, 12350, 21370, 24700, 27781, 40603, 42740, 53425, 55562, 81206, 106850, 111124, 138905, 162412, 203015, 213700, 277810, 406030, 527839, 555620, 694525, 812060, 1015075, 1055678, 1389050, 2030150, 2111356, 2639195, 2778100, 4060300, 5278390, 10556780, 13195975, 26391950, 52783900]

約数ペア:

[(1, 52783900), (2, 26391950), (4, 13195975), (5, 10556780), (10, 5278390), (13, 4060300), (19, 2778100), (20, 2639195), (25, 2111356), (26, 2030150), (38, 1389050), (50, 1055678), (52, 1015075), (65, 812060), (76, 694525), (95, 555620), (100, 527839), (130, 406030), (190, 277810), (247, 213700), (260, 203015), (325, 162412), (380, 138905), (475, 111124), (494, 106850), (650, 81206), (950, 55562), (988, 53425), (1235, 42740), (1300, 40603), (1900, 27781), (2137, 24700), (2470, 21370), (4274, 12350), (4940, 10685), (6175, 8548)]