1394800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:346

約数の個数: 60

約数和(自身を含む): 3667176

約数和(自身を除く): 2272376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 317, 400, 440, 550, 634, 880, 1100, 1268, 1585, 2200, 2536, 3170, 3487, 4400, 5072, 6340, 6974, 7925, 12680, 13948, 15850, 17435, 25360, 27896, 31700, 34870, 55792, 63400, 69740, 87175, 126800, 139480, 174350, 278960, 348700, 697400, 1394800]

約数ペア:

[(1, 1394800), (2, 697400), (4, 348700), (5, 278960), (8, 174350), (10, 139480), (11, 126800), (16, 87175), (20, 69740), (22, 63400), (25, 55792), (40, 34870), (44, 31700), (50, 27896), (55, 25360), (80, 17435), (88, 15850), (100, 13948), (110, 12680), (176, 7925), (200, 6974), (220, 6340), (275, 5072), (317, 4400), (400, 3487), (440, 3170), (550, 2536), (634, 2200), (880, 1585), (1100, 1268)]