12734600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 30349620

約数和(自身を除く): 17615020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1553, 1640, 2050, 3106, 4100, 6212, 7765, 8200, 12424, 15530, 31060, 38825, 62120, 63673, 77650, 127346, 155300, 254692, 310600, 318365, 509384, 636730, 1273460, 1591825, 2546920, 3183650, 6367300, 12734600]

約数ペア:

[(1, 12734600), (2, 6367300), (4, 3183650), (5, 2546920), (8, 1591825), (10, 1273460), (20, 636730), (25, 509384), (40, 318365), (41, 310600), (50, 254692), (82, 155300), (100, 127346), (164, 77650), (200, 63673), (205, 62120), (328, 38825), (410, 31060), (820, 15530), (1025, 12424), (1553, 8200), (1640, 7765), (2050, 6212), (3106, 4100)]