2220221416

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{1433}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 4838889600

約数和(自身を除く): 2618668184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 379, 511, 584, 758, 1022, 1433, 1516, 2044, 2653, 2866, 3032, 4088, 5306, 5732, 10031, 10612, 11464, 20062, 21224, 27667, 40124, 55334, 80248, 104609, 110668, 193669, 209218, 221336, 387338, 418436, 543107, 732263, 774676, 836872, 1086214, 1464526, 1549352, 2172428, 2929052, 3801749, 4344856, 5858104, 7603498, 15206996, 30413992, 39646811, 79293622, 158587244, 277527677, 317174488, 555055354, 1110110708, 2220221416]

約数ペア:

[(1, 2220221416), (2, 1110110708), (4, 555055354), (7, 317174488), (8, 277527677), (14, 158587244), (28, 79293622), (56, 39646811), (73, 30413992), (146, 15206996), (292, 7603498), (379, 5858104), (511, 4344856), (584, 3801749), (758, 2929052), (1022, 2172428), (1433, 1549352), (1516, 1464526), (2044, 1086214), (2653, 836872), (2866, 774676), (3032, 732263), (4088, 543107), (5306, 418436), (5732, 387338), (10031, 221336), (10612, 209218), (11464, 193669), (20062, 110668), (21224, 104609), (27667, 80248), (40124, 55334)]