4300400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 11139912

約数和(自身を除く): 6839512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 827, 1040, 1300, 1654, 2600, 3308, 4135, 5200, 6616, 8270, 10751, 13232, 16540, 20675, 21502, 33080, 41350, 43004, 53755, 66160, 82700, 86008, 107510, 165400, 172016, 215020, 268775, 330800, 430040, 537550, 860080, 1075100, 2150200, 4300400]

約数ペア:

[(1, 4300400), (2, 2150200), (4, 1075100), (5, 860080), (8, 537550), (10, 430040), (13, 330800), (16, 268775), (20, 215020), (25, 172016), (26, 165400), (40, 107510), (50, 86008), (52, 82700), (65, 66160), (80, 53755), (100, 43004), (104, 41350), (130, 33080), (200, 21502), (208, 20675), (260, 16540), (325, 13232), (400, 10751), (520, 8270), (650, 6616), (827, 5200), (1040, 4135), (1300, 3308), (1654, 2600)]