1420100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1316

約数の個数: 36

約数和(自身を含む): 3364368

約数和(自身を除く): 1944268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1291, 2582, 5164, 6455, 12910, 14201, 25820, 28402, 32275, 56804, 64550, 71005, 129100, 142010, 284020, 355025, 710050, 1420100]

約数ペア:

[(1, 1420100), (2, 710050), (4, 355025), (5, 284020), (10, 142010), (11, 129100), (20, 71005), (22, 64550), (25, 56804), (44, 32275), (50, 28402), (55, 25820), (100, 14201), (110, 12910), (220, 6455), (275, 5164), (550, 2582), (1100, 1291)]