385280500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{70051}}^1$

素因数の和:70081

約数の個数: 48

約数和(自身を含む): 917961408

約数和(自身を除く): 532680908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 70051, 140102, 280204, 350255, 700510, 770561, 1401020, 1541122, 1751275, 3082244, 3502550, 3852805, 7005100, 7705610, 8756375, 15411220, 17512750, 19264025, 35025500, 38528050, 77056100, 96320125, 192640250, 385280500]

約数ペア:

[(1, 385280500), (2, 192640250), (4, 96320125), (5, 77056100), (10, 38528050), (11, 35025500), (20, 19264025), (22, 17512750), (25, 15411220), (44, 8756375), (50, 7705610), (55, 7005100), (100, 3852805), (110, 3502550), (125, 3082244), (220, 1751275), (250, 1541122), (275, 1401020), (500, 770561), (550, 700510), (1100, 350255), (1375, 280204), (2750, 140102), (5500, 70051)]