4339140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5588

約数の個数: 48

約数和(自身を含む): 13086528

約数和(自身を除く): 8747388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5563, 11126, 16689, 22252, 27815, 33378, 55630, 66756, 72319, 83445, 111260, 144638, 166890, 216957, 289276, 333780, 361595, 433914, 723190, 867828, 1084785, 1446380, 2169570, 4339140]

約数ペア:

[(1, 4339140), (2, 2169570), (3, 1446380), (4, 1084785), (5, 867828), (6, 723190), (10, 433914), (12, 361595), (13, 333780), (15, 289276), (20, 216957), (26, 166890), (30, 144638), (39, 111260), (52, 83445), (60, 72319), (65, 66756), (78, 55630), (130, 33378), (156, 27815), (195, 22252), (260, 16689), (390, 11126), (780, 5563)]