2111450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 36

約数和(自身を含む): 4329150

約数和(自身を除く): 2217700

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 349, 550, 605, 698, 1210, 1745, 3025, 3490, 3839, 6050, 7678, 8725, 17450, 19195, 38390, 42229, 84458, 95975, 191950, 211145, 422290, 1055725, 2111450]

約数ペア:

[(1, 2111450), (2, 1055725), (5, 422290), (10, 211145), (11, 191950), (22, 95975), (25, 84458), (50, 42229), (55, 38390), (110, 19195), (121, 17450), (242, 8725), (275, 7678), (349, 6050), (550, 3839), (605, 3490), (698, 3025), (1210, 1745)]