54630890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 103991040

約数和(自身を除く): 49360150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1061, 1355, 2122, 2710, 5149, 5305, 10298, 10610, 20159, 25745, 40318, 51490, 100795, 201590, 287531, 575062, 1437655, 2875310, 5463089, 10926178, 27315445, 54630890]

約数ペア:

[(1, 54630890), (2, 27315445), (5, 10926178), (10, 5463089), (19, 2875310), (38, 1437655), (95, 575062), (190, 287531), (271, 201590), (542, 100795), (1061, 51490), (1355, 40318), (2122, 25745), (2710, 20159), (5149, 10610), (5305, 10298)]