4447450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 9624384

約数和(自身を除く): 5176934

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 131, 175, 194, 262, 350, 485, 655, 679, 917, 970, 1310, 1358, 1834, 2425, 3275, 3395, 4585, 4850, 6550, 6790, 9170, 12707, 16975, 22925, 25414, 33950, 45850, 63535, 88949, 127070, 177898, 317675, 444745, 635350, 889490, 2223725, 4447450]

約数ペア:

[(1, 4447450), (2, 2223725), (5, 889490), (7, 635350), (10, 444745), (14, 317675), (25, 177898), (35, 127070), (50, 88949), (70, 63535), (97, 45850), (131, 33950), (175, 25414), (194, 22925), (262, 16975), (350, 12707), (485, 9170), (655, 6790), (679, 6550), (917, 4850), (970, 4585), (1310, 3395), (1358, 3275), (1834, 2425)]