22990520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 60410880

約数和(自身を除く): 37420360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1747, 1880, 2632, 3290, 3494, 6580, 6988, 8735, 12229, 13160, 13976, 17470, 24458, 34940, 48916, 61145, 69880, 82109, 97832, 122290, 164218, 244580, 328436, 410545, 489160, 574763, 656872, 821090, 1149526, 1642180, 2299052, 2873815, 3284360, 4598104, 5747630, 11495260, 22990520]

約数ペア:

[(1, 22990520), (2, 11495260), (4, 5747630), (5, 4598104), (7, 3284360), (8, 2873815), (10, 2299052), (14, 1642180), (20, 1149526), (28, 821090), (35, 656872), (40, 574763), (47, 489160), (56, 410545), (70, 328436), (94, 244580), (140, 164218), (188, 122290), (235, 97832), (280, 82109), (329, 69880), (376, 61145), (470, 48916), (658, 34940), (940, 24458), (1316, 17470), (1645, 13976), (1747, 13160), (1880, 12229), (2632, 8735), (3290, 6988), (3494, 6580)]