20162922550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359731}}^1$

素因数の和:359821

約数の個数: 48

約数和(自身を含む): 40146091200

約数和(自身を除く): 19983168650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 1121, 1475, 2242, 2950, 5605, 11210, 28025, 56050, 359731, 719462, 1798655, 3597310, 6834889, 8993275, 13669778, 17986550, 21224129, 34174445, 42448258, 68348890, 106120645, 170872225, 212241290, 341744450, 403258451, 530603225, 806516902, 1061206450, 2016292255, 4032584510, 10081461275, 20162922550]

約数ペア:

[(1, 20162922550), (2, 10081461275), (5, 4032584510), (10, 2016292255), (19, 1061206450), (25, 806516902), (38, 530603225), (50, 403258451), (59, 341744450), (95, 212241290), (118, 170872225), (190, 106120645), (295, 68348890), (475, 42448258), (590, 34174445), (950, 21224129), (1121, 17986550), (1475, 13669778), (2242, 8993275), (2950, 6834889), (5605, 3597310), (11210, 1798655), (28025, 719462), (56050, 359731)]