2008292050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{18973}}^1$

素因数の和:19087

約数の個数: 48

約数和(自身を含む): 3917372040

約数和(自身を除く): 1909079990

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 145, 146, 290, 365, 725, 730, 1450, 1825, 2117, 3650, 4234, 10585, 18973, 21170, 37946, 52925, 94865, 105850, 189730, 474325, 550217, 948650, 1100434, 1385029, 2751085, 2770058, 5502170, 6925145, 13755425, 13850290, 27510850, 34625725, 40165841, 69251450, 80331682, 200829205, 401658410, 1004146025, 2008292050]

約数ペア:

[(1, 2008292050), (2, 1004146025), (5, 401658410), (10, 200829205), (25, 80331682), (29, 69251450), (50, 40165841), (58, 34625725), (73, 27510850), (145, 13850290), (146, 13755425), (290, 6925145), (365, 5502170), (725, 2770058), (730, 2751085), (1450, 1385029), (1825, 1100434), (2117, 948650), (3650, 550217), (4234, 474325), (10585, 189730), (18973, 105850), (21170, 94865), (37946, 52925)]