47170760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12959}}^1$

素因数の和:12990

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 83466040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 12959, 25918, 51836, 64795, 90713, 103672, 129590, 168467, 181426, 259180, 336934, 362852, 453565, 518360, 673868, 725704, 842335, 907130, 1179269, 1347736, 1684670, 1814260, 2358538, 3369340, 3628520, 4717076, 5896345, 6738680, 9434152, 11792690, 23585380, 47170760]

約数ペア:

[(1, 47170760), (2, 23585380), (4, 11792690), (5, 9434152), (7, 6738680), (8, 5896345), (10, 4717076), (13, 3628520), (14, 3369340), (20, 2358538), (26, 1814260), (28, 1684670), (35, 1347736), (40, 1179269), (52, 907130), (56, 842335), (65, 725704), (70, 673868), (91, 518360), (104, 453565), (130, 362852), (140, 336934), (182, 259180), (260, 181426), (280, 168467), (364, 129590), (455, 103672), (520, 90713), (728, 64795), (910, 51836), (1820, 25918), (3640, 12959)]