1835888920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{1033}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 4175788320

約数和(自身を除く): 2339899400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 283, 314, 566, 628, 785, 1033, 1132, 1256, 1415, 1570, 2066, 2264, 2830, 3140, 4132, 5165, 5660, 6280, 8264, 10330, 11320, 20660, 41320, 44431, 88862, 162181, 177724, 222155, 292339, 324362, 355448, 444310, 584678, 648724, 810905, 888620, 1169356, 1297448, 1461695, 1621810, 1777240, 2338712, 2923390, 3243620, 5846780, 6487240, 11693560, 45897223, 91794446, 183588892, 229486115, 367177784, 458972230, 917944460, 1835888920]

約数ペア:

[(1, 1835888920), (2, 917944460), (4, 458972230), (5, 367177784), (8, 229486115), (10, 183588892), (20, 91794446), (40, 45897223), (157, 11693560), (283, 6487240), (314, 5846780), (566, 3243620), (628, 2923390), (785, 2338712), (1033, 1777240), (1132, 1621810), (1256, 1461695), (1415, 1297448), (1570, 1169356), (2066, 888620), (2264, 810905), (2830, 648724), (3140, 584678), (4132, 444310), (5165, 355448), (5660, 324362), (6280, 292339), (8264, 222155), (10330, 177724), (11320, 162181), (20660, 88862), (41320, 44431)]