4127750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 8985600

約数和(自身を除く): 4857850

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 79, 95, 110, 125, 158, 190, 209, 250, 275, 395, 418, 475, 550, 790, 869, 950, 1045, 1375, 1501, 1738, 1975, 2090, 2375, 2750, 3002, 3950, 4345, 4750, 5225, 7505, 8690, 9875, 10450, 15010, 16511, 19750, 21725, 26125, 33022, 37525, 43450, 52250, 75050, 82555, 108625, 165110, 187625, 217250, 375250, 412775, 825550, 2063875, 4127750]

約数ペア:

[(1, 4127750), (2, 2063875), (5, 825550), (10, 412775), (11, 375250), (19, 217250), (22, 187625), (25, 165110), (38, 108625), (50, 82555), (55, 75050), (79, 52250), (95, 43450), (110, 37525), (125, 33022), (158, 26125), (190, 21725), (209, 19750), (250, 16511), (275, 15010), (395, 10450), (418, 9875), (475, 8690), (550, 7505), (790, 5225), (869, 4750), (950, 4345), (1045, 3950), (1375, 3002), (1501, 2750), (1738, 2375), (1975, 2090)]