23557340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 29665060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1319, 1786, 2638, 3572, 4465, 5276, 6595, 8930, 13190, 17860, 25061, 26380, 50122, 61993, 100244, 123986, 125305, 247972, 250610, 309965, 501220, 619930, 1177867, 1239860, 2355734, 4711468, 5889335, 11778670, 23557340]

約数ペア:

[(1, 23557340), (2, 11778670), (4, 5889335), (5, 4711468), (10, 2355734), (19, 1239860), (20, 1177867), (38, 619930), (47, 501220), (76, 309965), (94, 250610), (95, 247972), (188, 125305), (190, 123986), (235, 100244), (380, 61993), (470, 50122), (893, 26380), (940, 25061), (1319, 17860), (1786, 13190), (2638, 8930), (3572, 6595), (4465, 5276)]