2263450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 2736230

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 223, 290, 350, 406, 446, 725, 1015, 1115, 1450, 1561, 2030, 2230, 3122, 5075, 5575, 6467, 7805, 10150, 11150, 12934, 15610, 32335, 39025, 45269, 64670, 78050, 90538, 161675, 226345, 323350, 452690, 1131725, 2263450]

約数ペア:

[(1, 2263450), (2, 1131725), (5, 452690), (7, 323350), (10, 226345), (14, 161675), (25, 90538), (29, 78050), (35, 64670), (50, 45269), (58, 39025), (70, 32335), (145, 15610), (175, 12934), (203, 11150), (223, 10150), (290, 7805), (350, 6467), (406, 5575), (446, 5075), (725, 3122), (1015, 2230), (1115, 2030), (1450, 1561)]