29989850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 36

約数和(自身を含む): 61325502

約数和(自身を除く): 31335652

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 4957, 6050, 9914, 24785, 49570, 54527, 109054, 123925, 247850, 272635, 545270, 599797, 1199594, 1363175, 2726350, 2998985, 5997970, 14994925, 29989850]

約数ペア:

[(1, 29989850), (2, 14994925), (5, 5997970), (10, 2998985), (11, 2726350), (22, 1363175), (25, 1199594), (50, 599797), (55, 545270), (110, 272635), (121, 247850), (242, 123925), (275, 109054), (550, 54527), (605, 49570), (1210, 24785), (3025, 9914), (4957, 6050)]