2079861790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{571}}^1\times {\mathrm{1009}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 3962003760

約数和(自身を除く): 1882141970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 571, 722, 1009, 1142, 1805, 2018, 2855, 3610, 5045, 5710, 10090, 10849, 19171, 21698, 38342, 54245, 95855, 108490, 191710, 206131, 364249, 412262, 576139, 728498, 1030655, 1152278, 1821245, 2061310, 2880695, 3642490, 5761390, 10946641, 21893282, 54733205, 109466410, 207986179, 415972358, 1039930895, 2079861790]

約数ペア:

[(1, 2079861790), (2, 1039930895), (5, 415972358), (10, 207986179), (19, 109466410), (38, 54733205), (95, 21893282), (190, 10946641), (361, 5761390), (571, 3642490), (722, 2880695), (1009, 2061310), (1142, 1821245), (1805, 1152278), (2018, 1030655), (2855, 728498), (3610, 576139), (5045, 412262), (5710, 364249), (10090, 206131), (10849, 191710), (19171, 108490), (21698, 95855), (38342, 54245)]