1087450

素因数分解:

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

素因数の和:271

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1412390

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 239, 325, 350, 455, 478, 650, 910, 1195, 1673, 2275, 2390, 3107, 3346, 4550, 5975, 6214, 8365, 11950, 15535, 16730, 21749, 31070, 41825, 43498, 77675, 83650, 108745, 155350, 217490, 543725, 1087450]

約数ペア:

[(1, 1087450), (2, 543725), (5, 217490), (7, 155350), (10, 108745), (13, 83650), (14, 77675), (25, 43498), (26, 41825), (35, 31070), (50, 21749), (65, 16730), (70, 15535), (91, 11950), (130, 8365), (175, 6214), (182, 5975), (239, 4550), (325, 3346), (350, 3107), (455, 2390), (478, 2275), (650, 1673), (910, 1195)]