381330290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{3541}}^1$

素因数の和:3659

約数の個数: 48

約数和(自身を含む): 763159320

約数和(自身を除く): 381829030

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1958, 3541, 4895, 7082, 9790, 10769, 17705, 21538, 35410, 38951, 53845, 77902, 107690, 194755, 315149, 389510, 428461, 630298, 856922, 1575745, 2142305, 3151490, 3466639, 4284610, 6933278, 17333195, 34666390, 38133029, 76266058, 190665145, 381330290]

約数ペア:

[(1, 381330290), (2, 190665145), (5, 76266058), (10, 38133029), (11, 34666390), (22, 17333195), (55, 6933278), (89, 4284610), (110, 3466639), (121, 3151490), (178, 2142305), (242, 1575745), (445, 856922), (605, 630298), (890, 428461), (979, 389510), (1210, 315149), (1958, 194755), (3541, 107690), (4895, 77902), (7082, 53845), (9790, 38951), (10769, 35410), (17705, 21538)]