19277800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 45270540

約数和(自身を除く): 25992740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 853, 904, 1130, 1706, 2260, 2825, 3412, 4265, 4520, 5650, 6824, 8530, 11300, 17060, 21325, 22600, 34120, 42650, 85300, 96389, 170600, 192778, 385556, 481945, 771112, 963890, 1927780, 2409725, 3855560, 4819450, 9638900, 19277800]

約数ペア:

[(1, 19277800), (2, 9638900), (4, 4819450), (5, 3855560), (8, 2409725), (10, 1927780), (20, 963890), (25, 771112), (40, 481945), (50, 385556), (100, 192778), (113, 170600), (200, 96389), (226, 85300), (452, 42650), (565, 34120), (853, 22600), (904, 21325), (1130, 17060), (1706, 11300), (2260, 8530), (2825, 6824), (3412, 5650), (4265, 4520)]