23240980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 56327040

約数和(自身を除く): 33086060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1523, 1526, 2180, 3046, 3052, 3815, 6092, 7615, 7630, 10661, 15230, 15260, 21322, 30460, 42644, 53305, 106610, 166007, 213220, 332014, 664028, 830035, 1162049, 1660070, 2324098, 3320140, 4648196, 5810245, 11620490, 23240980]

約数ペア:

[(1, 23240980), (2, 11620490), (4, 5810245), (5, 4648196), (7, 3320140), (10, 2324098), (14, 1660070), (20, 1162049), (28, 830035), (35, 664028), (70, 332014), (109, 213220), (140, 166007), (218, 106610), (436, 53305), (545, 42644), (763, 30460), (1090, 21322), (1523, 15260), (1526, 15230), (2180, 10661), (3046, 7630), (3052, 7615), (3815, 6092)]