11147800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 26170200

約数和(自身を除く): 15022400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 401, 556, 695, 802, 1112, 1390, 1604, 2005, 2780, 3208, 3475, 4010, 5560, 6950, 8020, 10025, 13900, 16040, 20050, 27800, 40100, 55739, 80200, 111478, 222956, 278695, 445912, 557390, 1114780, 1393475, 2229560, 2786950, 5573900, 11147800]

約数ペア:

[(1, 11147800), (2, 5573900), (4, 2786950), (5, 2229560), (8, 1393475), (10, 1114780), (20, 557390), (25, 445912), (40, 278695), (50, 222956), (100, 111478), (139, 80200), (200, 55739), (278, 40100), (401, 27800), (556, 20050), (695, 16040), (802, 13900), (1112, 10025), (1390, 8020), (1604, 6950), (2005, 5560), (2780, 4010), (3208, 3475)]