47321000

素因数分解:

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

素因数の和:699

約数の個数: 64

約数和(自身を含む): 112320000

約数和(自身を除く): 64999000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 316, 395, 500, 599, 632, 790, 1000, 1198, 1580, 1975, 2396, 2995, 3160, 3950, 4792, 5990, 7900, 9875, 11980, 14975, 15800, 19750, 23960, 29950, 39500, 47321, 59900, 74875, 79000, 94642, 119800, 149750, 189284, 236605, 299500, 378568, 473210, 599000, 946420, 1183025, 1892840, 2366050, 4732100, 5915125, 9464200, 11830250, 23660500, 47321000]

約数ペア:

[(1, 47321000), (2, 23660500), (4, 11830250), (5, 9464200), (8, 5915125), (10, 4732100), (20, 2366050), (25, 1892840), (40, 1183025), (50, 946420), (79, 599000), (100, 473210), (125, 378568), (158, 299500), (200, 236605), (250, 189284), (316, 149750), (395, 119800), (500, 94642), (599, 79000), (632, 74875), (790, 59900), (1000, 47321), (1198, 39500), (1580, 29950), (1975, 23960), (2396, 19750), (2995, 15800), (3160, 14975), (3950, 11980), (4792, 9875), (5990, 7900)]