4376540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 10762752

約数和(自身を除く): 6386212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 727, 860, 1204, 1454, 1505, 2908, 3010, 3635, 5089, 6020, 7270, 10178, 14540, 20356, 25445, 31261, 50890, 62522, 101780, 125044, 156305, 218827, 312610, 437654, 625220, 875308, 1094135, 2188270, 4376540]

約数ペア:

[(1, 4376540), (2, 2188270), (4, 1094135), (5, 875308), (7, 625220), (10, 437654), (14, 312610), (20, 218827), (28, 156305), (35, 125044), (43, 101780), (70, 62522), (86, 50890), (140, 31261), (172, 25445), (215, 20356), (301, 14540), (430, 10178), (602, 7270), (727, 6020), (860, 5089), (1204, 3635), (1454, 3010), (1505, 2908)]