24998120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 40216600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1223, 1460, 2044, 2446, 2555, 2920, 4088, 4892, 5110, 6115, 8561, 9784, 10220, 12230, 17122, 20440, 24460, 34244, 42805, 48920, 68488, 85610, 89279, 171220, 178558, 342440, 357116, 446395, 624953, 714232, 892790, 1249906, 1785580, 2499812, 3124765, 3571160, 4999624, 6249530, 12499060, 24998120]

約数ペア:

[(1, 24998120), (2, 12499060), (4, 6249530), (5, 4999624), (7, 3571160), (8, 3124765), (10, 2499812), (14, 1785580), (20, 1249906), (28, 892790), (35, 714232), (40, 624953), (56, 446395), (70, 357116), (73, 342440), (140, 178558), (146, 171220), (280, 89279), (292, 85610), (365, 68488), (511, 48920), (584, 42805), (730, 34244), (1022, 24460), (1223, 20440), (1460, 17122), (2044, 12230), (2446, 10220), (2555, 9784), (2920, 8561), (4088, 6115), (4892, 5110)]