542387950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1009}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 1088836560

約数和(自身を除く): 546448610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 827, 1009, 1654, 2018, 4135, 5045, 8270, 10090, 10751, 13117, 20675, 21502, 25225, 26234, 41350, 50450, 53755, 65585, 107510, 131170, 268775, 327925, 537550, 655850, 834443, 1668886, 4172215, 8344430, 10847759, 20861075, 21695518, 41722150, 54238795, 108477590, 271193975, 542387950]

約数ペア:

[(1, 542387950), (2, 271193975), (5, 108477590), (10, 54238795), (13, 41722150), (25, 21695518), (26, 20861075), (50, 10847759), (65, 8344430), (130, 4172215), (325, 1668886), (650, 834443), (827, 655850), (1009, 537550), (1654, 327925), (2018, 268775), (4135, 131170), (5045, 107510), (8270, 65585), (10090, 53755), (10751, 50450), (13117, 41350), (20675, 26234), (21502, 25225)]