52120380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66821}}^1$

素因数の和:66846

約数の個数: 48

約数和(自身を含む): 157165344

約数和(自身を除く): 105044964

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, 66821, 133642, 200463, 267284, 334105, 400926, 668210, 801852, 868673, 1002315, 1336420, 1737346, 2004630, 2606019, 3474692, 4009260, 4343365, 5212038, 8686730, 10424076, 13030095, 17373460, 26060190, 52120380]

約数ペア:

[(1, 52120380), (2, 26060190), (3, 17373460), (4, 13030095), (5, 10424076), (6, 8686730), (10, 5212038), (12, 4343365), (13, 4009260), (15, 3474692), (20, 2606019), (26, 2004630), (30, 1737346), (39, 1336420), (52, 1002315), (60, 868673), (65, 801852), (78, 668210), (130, 400926), (156, 334105), (195, 267284), (260, 200463), (390, 133642), (780, 66821)]