3752500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 8747200

約数和(自身を除く): 4994700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 125, 158, 190, 250, 316, 380, 395, 475, 500, 625, 790, 950, 1250, 1501, 1580, 1900, 1975, 2375, 2500, 3002, 3950, 4750, 6004, 7505, 7900, 9500, 9875, 11875, 15010, 19750, 23750, 30020, 37525, 39500, 47500, 49375, 75050, 98750, 150100, 187625, 197500, 375250, 750500, 938125, 1876250, 3752500]

約数ペア:

[(1, 3752500), (2, 1876250), (4, 938125), (5, 750500), (10, 375250), (19, 197500), (20, 187625), (25, 150100), (38, 98750), (50, 75050), (76, 49375), (79, 47500), (95, 39500), (100, 37525), (125, 30020), (158, 23750), (190, 19750), (250, 15010), (316, 11875), (380, 9875), (395, 9500), (475, 7900), (500, 7505), (625, 6004), (790, 4750), (950, 3950), (1250, 3002), (1501, 2500), (1580, 2375), (1900, 1975)]