42005800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 56425400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 1511, 2780, 3022, 3475, 5560, 6044, 6950, 7555, 12088, 13900, 15110, 27800, 30220, 37775, 60440, 75550, 151100, 210029, 302200, 420058, 840116, 1050145, 1680232, 2100290, 4200580, 5250725, 8401160, 10501450, 21002900, 42005800]

約数ペア:

[(1, 42005800), (2, 21002900), (4, 10501450), (5, 8401160), (8, 5250725), (10, 4200580), (20, 2100290), (25, 1680232), (40, 1050145), (50, 840116), (100, 420058), (139, 302200), (200, 210029), (278, 151100), (556, 75550), (695, 60440), (1112, 37775), (1390, 30220), (1511, 27800), (2780, 15110), (3022, 13900), (3475, 12088), (5560, 7555), (6044, 6950)]