22155560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 57870720

約数和(自身を除く): 35715160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1181, 1340, 1876, 2345, 2362, 2680, 3752, 4690, 4724, 5905, 8267, 9380, 9448, 11810, 16534, 18760, 23620, 33068, 41335, 47240, 66136, 79127, 82670, 158254, 165340, 316508, 330680, 395635, 553889, 633016, 791270, 1107778, 1582540, 2215556, 2769445, 3165080, 4431112, 5538890, 11077780, 22155560]

約数ペア:

[(1, 22155560), (2, 11077780), (4, 5538890), (5, 4431112), (7, 3165080), (8, 2769445), (10, 2215556), (14, 1582540), (20, 1107778), (28, 791270), (35, 633016), (40, 553889), (56, 395635), (67, 330680), (70, 316508), (134, 165340), (140, 158254), (268, 82670), (280, 79127), (335, 66136), (469, 47240), (536, 41335), (670, 33068), (938, 23620), (1181, 18760), (1340, 16534), (1876, 11810), (2345, 9448), (2362, 9380), (2680, 8267), (3752, 5905), (4690, 4724)]