23939740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 59984064

約数和(自身を除く): 36044324

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 148, 170, 173, 185, 187, 220, 340, 346, 370, 374, 407, 629, 692, 740, 748, 814, 865, 935, 1258, 1628, 1730, 1870, 1903, 2035, 2516, 2941, 3145, 3460, 3740, 3806, 4070, 5882, 6290, 6401, 6919, 7612, 8140, 9515, 11764, 12580, 12802, 13838, 14705, 19030, 25604, 27676, 29410, 32005, 32351, 34595, 38060, 58820, 64010, 64702, 69190, 70411, 108817, 128020, 129404, 138380, 140822, 161755, 217634, 281644, 323510, 352055, 435268, 544085, 647020, 704110, 1088170, 1196987, 1408220, 2176340, 2393974, 4787948, 5984935, 11969870, 23939740]

約数ペア:

[(1, 23939740), (2, 11969870), (4, 5984935), (5, 4787948), (10, 2393974), (11, 2176340), (17, 1408220), (20, 1196987), (22, 1088170), (34, 704110), (37, 647020), (44, 544085), (55, 435268), (68, 352055), (74, 323510), (85, 281644), (110, 217634), (148, 161755), (170, 140822), (173, 138380), (185, 129404), (187, 128020), (220, 108817), (340, 70411), (346, 69190), (370, 64702), (374, 64010), (407, 58820), (629, 38060), (692, 34595), (740, 32351), (748, 32005), (814, 29410), (865, 27676), (935, 25604), (1258, 19030), (1628, 14705), (1730, 13838), (1870, 12802), (1903, 12580), (2035, 11764), (2516, 9515), (2941, 8140), (3145, 7612), (3460, 6919), (3740, 6401), (3806, 6290), (4070, 5882)]