50291540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2887}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 115473792

約数和(自身を除く): 65182252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2887, 3484, 4355, 5774, 8710, 11548, 14435, 17420, 28870, 37531, 57740, 75062, 150124, 187655, 193429, 375310, 386858, 750620, 773716, 967145, 1934290, 2514577, 3868580, 5029154, 10058308, 12572885, 25145770, 50291540]

約数ペア:

[(1, 50291540), (2, 25145770), (4, 12572885), (5, 10058308), (10, 5029154), (13, 3868580), (20, 2514577), (26, 1934290), (52, 967145), (65, 773716), (67, 750620), (130, 386858), (134, 375310), (260, 193429), (268, 187655), (335, 150124), (670, 75062), (871, 57740), (1340, 37531), (1742, 28870), (2887, 17420), (3484, 14435), (4355, 11548), (5774, 8710)]