8765900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 22383984

約数和(自身を除く): 13618084

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 613, 650, 715, 1100, 1226, 1300, 1430, 2452, 2860, 3065, 3575, 6130, 6743, 7150, 7969, 12260, 13486, 14300, 15325, 15938, 26972, 30650, 31876, 33715, 39845, 61300, 67430, 79690, 87659, 134860, 159380, 168575, 175318, 199225, 337150, 350636, 398450, 438295, 674300, 796900, 876590, 1753180, 2191475, 4382950, 8765900]

約数ペア:

[(1, 8765900), (2, 4382950), (4, 2191475), (5, 1753180), (10, 876590), (11, 796900), (13, 674300), (20, 438295), (22, 398450), (25, 350636), (26, 337150), (44, 199225), (50, 175318), (52, 168575), (55, 159380), (65, 134860), (100, 87659), (110, 79690), (130, 67430), (143, 61300), (220, 39845), (260, 33715), (275, 31876), (286, 30650), (325, 26972), (550, 15938), (572, 15325), (613, 14300), (650, 13486), (715, 12260), (1100, 7969), (1226, 7150), (1300, 6743), (1430, 6130), (2452, 3575), (2860, 3065)]