1849209220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{4603}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 3967911360

約数和(自身を除く): 2118702140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 379, 530, 758, 1060, 1516, 1895, 3790, 4603, 7580, 9206, 18412, 20087, 23015, 40174, 46030, 80348, 92060, 100435, 200870, 243959, 401740, 487918, 975836, 1219795, 1744537, 2439590, 3489074, 4879180, 6978148, 8722685, 17445370, 34890740, 92460461, 184920922, 369841844, 462302305, 924604610, 1849209220]

約数ペア:

[(1, 1849209220), (2, 924604610), (4, 462302305), (5, 369841844), (10, 184920922), (20, 92460461), (53, 34890740), (106, 17445370), (212, 8722685), (265, 6978148), (379, 4879180), (530, 3489074), (758, 2439590), (1060, 1744537), (1516, 1219795), (1895, 975836), (3790, 487918), (4603, 401740), (7580, 243959), (9206, 200870), (18412, 100435), (20087, 92060), (23015, 80348), (40174, 46030)]