286724660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 615988800

約数和(自身を除く): 329264140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 193, 236, 295, 386, 590, 772, 965, 1180, 1259, 1930, 2518, 3860, 5036, 6295, 11387, 12590, 22774, 25180, 45548, 56935, 74281, 113870, 148562, 227740, 242987, 297124, 371405, 485974, 742810, 971948, 1214935, 1485620, 2429870, 4859740, 14336233, 28672466, 57344932, 71681165, 143362330, 286724660]

約数ペア:

[(1, 286724660), (2, 143362330), (4, 71681165), (5, 57344932), (10, 28672466), (20, 14336233), (59, 4859740), (118, 2429870), (193, 1485620), (236, 1214935), (295, 971948), (386, 742810), (590, 485974), (772, 371405), (965, 297124), (1180, 242987), (1259, 227740), (1930, 148562), (2518, 113870), (3860, 74281), (5036, 56935), (6295, 45548), (11387, 25180), (12590, 22774)]