18950200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 45153360

約数和(自身を除く): 26203160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2311, 4100, 4622, 8200, 9244, 11555, 18488, 23110, 46220, 57775, 92440, 94751, 115550, 189502, 231100, 379004, 462200, 473755, 758008, 947510, 1895020, 2368775, 3790040, 4737550, 9475100, 18950200]

約数ペア:

[(1, 18950200), (2, 9475100), (4, 4737550), (5, 3790040), (8, 2368775), (10, 1895020), (20, 947510), (25, 758008), (40, 473755), (41, 462200), (50, 379004), (82, 231100), (100, 189502), (164, 115550), (200, 94751), (205, 92440), (328, 57775), (410, 46220), (820, 23110), (1025, 18488), (1640, 11555), (2050, 9244), (2311, 8200), (4100, 4622)]