429400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 1060200

約数和(自身を除く): 630800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 113, 152, 190, 200, 226, 380, 452, 475, 565, 760, 904, 950, 1130, 1900, 2147, 2260, 2825, 3800, 4294, 4520, 5650, 8588, 10735, 11300, 17176, 21470, 22600, 42940, 53675, 85880, 107350, 214700, 429400]

約数ペア:

[(1, 429400), (2, 214700), (4, 107350), (5, 85880), (8, 53675), (10, 42940), (19, 22600), (20, 21470), (25, 17176), (38, 11300), (40, 10735), (50, 8588), (76, 5650), (95, 4520), (100, 4294), (113, 3800), (152, 2825), (190, 2260), (200, 2147), (226, 1900), (380, 1130), (452, 950), (475, 904), (565, 760)]