23946920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 55944000

約数和(自身を除く): 31997080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 139, 146, 236, 278, 292, 295, 365, 472, 556, 584, 590, 695, 730, 1112, 1180, 1390, 1460, 2360, 2780, 2920, 4307, 5560, 8201, 8614, 10147, 16402, 17228, 20294, 21535, 32804, 34456, 40588, 41005, 43070, 50735, 65608, 81176, 82010, 86140, 101470, 164020, 172280, 202940, 328040, 405880, 598673, 1197346, 2394692, 2993365, 4789384, 5986730, 11973460, 23946920]

約数ペア:

[(1, 23946920), (2, 11973460), (4, 5986730), (5, 4789384), (8, 2993365), (10, 2394692), (20, 1197346), (40, 598673), (59, 405880), (73, 328040), (118, 202940), (139, 172280), (146, 164020), (236, 101470), (278, 86140), (292, 82010), (295, 81176), (365, 65608), (472, 50735), (556, 43070), (584, 41005), (590, 40588), (695, 34456), (730, 32804), (1112, 21535), (1180, 20294), (1390, 17228), (1460, 16402), (2360, 10147), (2780, 8614), (2920, 8201), (4307, 5560)]