23660500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 28755500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 599, 790, 1198, 1580, 1975, 2396, 2995, 3950, 5990, 7900, 9875, 11980, 14975, 19750, 29950, 39500, 47321, 59900, 74875, 94642, 149750, 189284, 236605, 299500, 473210, 946420, 1183025, 2366050, 4732100, 5915125, 11830250, 23660500]

約数ペア:

[(1, 23660500), (2, 11830250), (4, 5915125), (5, 4732100), (10, 2366050), (20, 1183025), (25, 946420), (50, 473210), (79, 299500), (100, 236605), (125, 189284), (158, 149750), (250, 94642), (316, 74875), (395, 59900), (500, 47321), (599, 39500), (790, 29950), (1198, 19750), (1580, 14975), (1975, 11980), (2396, 9875), (2995, 7900), (3950, 5990)]