20221052290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{57559}}^1$

素因数の和:57671

約数の個数: 48

約数和(自身を含む): 39225988800

約数和(自身を除く): 19004936510

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 1849, 3698, 4085, 8170, 9245, 18490, 35131, 57559, 70262, 115118, 175655, 287795, 351310, 575590, 1093621, 2187242, 2475037, 4950074, 5468105, 10936210, 12375185, 24750370, 47025703, 94051406, 106426591, 212853182, 235128515, 470257030, 532132955, 1064265910, 2022105229, 4044210458, 10110526145, 20221052290]

約数ペア:

[(1, 20221052290), (2, 10110526145), (5, 4044210458), (10, 2022105229), (19, 1064265910), (38, 532132955), (43, 470257030), (86, 235128515), (95, 212853182), (190, 106426591), (215, 94051406), (430, 47025703), (817, 24750370), (1634, 12375185), (1849, 10936210), (3698, 5468105), (4085, 4950074), (8170, 2475037), (9245, 2187242), (18490, 1093621), (35131, 575590), (57559, 351310), (70262, 287795), (115118, 175655)]