2392390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3413690

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 239, 286, 385, 455, 478, 715, 770, 910, 1001, 1195, 1430, 1673, 2002, 2390, 2629, 3107, 3346, 5005, 5258, 6214, 8365, 10010, 13145, 15535, 16730, 18403, 21749, 26290, 31070, 34177, 36806, 43498, 68354, 92015, 108745, 170885, 184030, 217490, 239239, 341770, 478478, 1196195, 2392390]

約数ペア:

[(1, 2392390), (2, 1196195), (5, 478478), (7, 341770), (10, 239239), (11, 217490), (13, 184030), (14, 170885), (22, 108745), (26, 92015), (35, 68354), (55, 43498), (65, 36806), (70, 34177), (77, 31070), (91, 26290), (110, 21749), (130, 18403), (143, 16730), (154, 15535), (182, 13145), (239, 10010), (286, 8365), (385, 6214), (455, 5258), (478, 5005), (715, 3346), (770, 3107), (910, 2629), (1001, 2390), (1195, 2002), (1430, 1673)]