2504200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 6138000

約数和(自身を除く): 3633800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 659, 760, 950, 1318, 1900, 2636, 3295, 3800, 5272, 6590, 12521, 13180, 16475, 25042, 26360, 32950, 50084, 62605, 65900, 100168, 125210, 131800, 250420, 313025, 500840, 626050, 1252100, 2504200]

約数ペア:

[(1, 2504200), (2, 1252100), (4, 626050), (5, 500840), (8, 313025), (10, 250420), (19, 131800), (20, 125210), (25, 100168), (38, 65900), (40, 62605), (50, 50084), (76, 32950), (95, 26360), (100, 25042), (152, 16475), (190, 13180), (200, 12521), (380, 6590), (475, 5272), (659, 3800), (760, 3295), (950, 2636), (1318, 1900)]