41562500

素因数分解:

$2^2\times 5^7\times 7^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 109374720

約数和(自身を除く): 67812220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 475, 500, 532, 625, 665, 700, 875, 950, 1250, 1330, 1750, 1900, 2375, 2500, 2660, 3125, 3325, 3500, 4375, 4750, 6250, 6650, 8750, 9500, 11875, 12500, 13300, 15625, 16625, 17500, 21875, 23750, 31250, 33250, 43750, 47500, 59375, 62500, 66500, 78125, 83125, 87500, 109375, 118750, 156250, 166250, 218750, 237500, 296875, 312500, 332500, 415625, 437500, 546875, 593750, 831250, 1093750, 1187500, 1484375, 1662500, 2078125, 2187500, 2968750, 4156250, 5937500, 8312500, 10390625, 20781250, 41562500]

約数ペア:

[(1, 41562500), (2, 20781250), (4, 10390625), (5, 8312500), (7, 5937500), (10, 4156250), (14, 2968750), (19, 2187500), (20, 2078125), (25, 1662500), (28, 1484375), (35, 1187500), (38, 1093750), (50, 831250), (70, 593750), (76, 546875), (95, 437500), (100, 415625), (125, 332500), (133, 312500), (140, 296875), (175, 237500), (190, 218750), (250, 166250), (266, 156250), (350, 118750), (380, 109375), (475, 87500), (500, 83125), (532, 78125), (625, 66500), (665, 62500), (700, 59375), (875, 47500), (950, 43750), (1250, 33250), (1330, 31250), (1750, 23750), (1900, 21875), (2375, 17500), (2500, 16625), (2660, 15625), (3125, 13300), (3325, 12500), (3500, 11875), (4375, 9500), (4750, 8750), (6250, 6650)]