9778866200

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{121931}}^1$

素因数の和:122348

約数の個数: 48

約数和(自身を含む): 22792748760

約数和(自身を除く): 13013882560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 802, 1604, 2005, 3208, 4010, 8020, 10025, 16040, 20050, 40100, 80200, 121931, 243862, 487724, 609655, 975448, 1219310, 2438620, 3048275, 4877240, 6096550, 12193100, 24386200, 48894331, 97788662, 195577324, 244471655, 391154648, 488943310, 977886620, 1222358275, 1955773240, 2444716550, 4889433100, 9778866200]

約数ペア:

[(1, 9778866200), (2, 4889433100), (4, 2444716550), (5, 1955773240), (8, 1222358275), (10, 977886620), (20, 488943310), (25, 391154648), (40, 244471655), (50, 195577324), (100, 97788662), (200, 48894331), (401, 24386200), (802, 12193100), (1604, 6096550), (2005, 4877240), (3208, 3048275), (4010, 2438620), (8020, 1219310), (10025, 975448), (16040, 609655), (20050, 487724), (40100, 243862), (80200, 121931)]