70840550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6821

約数の個数: 48

約数和(自身を含む): 151329600

約数和(自身を除く): 80489050

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 6779, 10450, 13558, 33895, 67790, 74569, 128801, 149138, 169475, 257602, 338950, 372845, 644005, 745690, 1288010, 1416811, 1864225, 2833622, 3220025, 3728450, 6440050, 7084055, 14168110, 35420275, 70840550]

約数ペア:

[(1, 70840550), (2, 35420275), (5, 14168110), (10, 7084055), (11, 6440050), (19, 3728450), (22, 3220025), (25, 2833622), (38, 1864225), (50, 1416811), (55, 1288010), (95, 745690), (110, 644005), (190, 372845), (209, 338950), (275, 257602), (418, 169475), (475, 149138), (550, 128801), (950, 74569), (1045, 67790), (2090, 33895), (5225, 13558), (6779, 10450)]