14422940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 35126784

約数和(自身を除く): 20703844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1451, 1988, 2485, 2902, 4970, 5804, 7255, 9940, 10157, 14510, 20314, 29020, 40628, 50785, 101570, 103021, 203140, 206042, 412084, 515105, 721147, 1030210, 1442294, 2060420, 2884588, 3605735, 7211470, 14422940]

約数ペア:

[(1, 14422940), (2, 7211470), (4, 3605735), (5, 2884588), (7, 2060420), (10, 1442294), (14, 1030210), (20, 721147), (28, 515105), (35, 412084), (70, 206042), (71, 203140), (140, 103021), (142, 101570), (284, 50785), (355, 40628), (497, 29020), (710, 20314), (994, 14510), (1420, 10157), (1451, 9940), (1988, 7255), (2485, 5804), (2902, 4970)]