519882350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7919}}^1$

素因数の和:8045

約数の個数: 48

約数和(自身を含む): 1051807680

約数和(自身を除く): 531925330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 1010, 1313, 2525, 2626, 5050, 6565, 7919, 13130, 15838, 32825, 39595, 65650, 79190, 102947, 197975, 205894, 395950, 514735, 799819, 1029470, 1599638, 2573675, 3999095, 5147350, 7998190, 10397647, 19995475, 20795294, 39990950, 51988235, 103976470, 259941175, 519882350]

約数ペア:

[(1, 519882350), (2, 259941175), (5, 103976470), (10, 51988235), (13, 39990950), (25, 20795294), (26, 19995475), (50, 10397647), (65, 7998190), (101, 5147350), (130, 3999095), (202, 2573675), (325, 1599638), (505, 1029470), (650, 799819), (1010, 514735), (1313, 395950), (2525, 205894), (2626, 197975), (5050, 102947), (6565, 79190), (7919, 65650), (13130, 39595), (15838, 32825)]