2018667460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{10141}}^1$

素因数の和:10456

約数の個数: 48

約数和(自身を含む): 4370390640

約数和(自身を除く): 2351723180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 269, 370, 538, 740, 1076, 1345, 2690, 5380, 9953, 10141, 19906, 20282, 39812, 40564, 49765, 50705, 99530, 101410, 199060, 202820, 375217, 750434, 1500868, 1876085, 2727929, 3752170, 5455858, 7504340, 10911716, 13639645, 27279290, 54558580, 100933373, 201866746, 403733492, 504666865, 1009333730, 2018667460]

約数ペア:

[(1, 2018667460), (2, 1009333730), (4, 504666865), (5, 403733492), (10, 201866746), (20, 100933373), (37, 54558580), (74, 27279290), (148, 13639645), (185, 10911716), (269, 7504340), (370, 5455858), (538, 3752170), (740, 2727929), (1076, 1876085), (1345, 1500868), (2690, 750434), (5380, 375217), (9953, 202820), (10141, 199060), (19906, 101410), (20282, 99530), (39812, 50705), (40564, 49765)]