2021067950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{216157}}^1$

素因数の和:216197

約数の個数: 48

約数和(自身を含む): 4342181904

約数和(自身を除く): 2321113954

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 216157, 432314, 1080785, 2161570, 2377727, 3674669, 4755454, 5403925, 7349338, 10807850, 11888635, 18373345, 23777270, 36746690, 40421359, 59443175, 80842718, 91866725, 118886350, 183733450, 202106795, 404213590, 1010533975, 2021067950]

約数ペア:

[(1, 2021067950), (2, 1010533975), (5, 404213590), (10, 202106795), (11, 183733450), (17, 118886350), (22, 91866725), (25, 80842718), (34, 59443175), (50, 40421359), (55, 36746690), (85, 23777270), (110, 18373345), (170, 11888635), (187, 10807850), (275, 7349338), (374, 5403925), (425, 4755454), (550, 3674669), (850, 2377727), (935, 2161570), (1870, 1080785), (4675, 432314), (9350, 216157)]