22697720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 33289480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1151, 1160, 1972, 2302, 2465, 3944, 4604, 4930, 5755, 9208, 9860, 11510, 19567, 19720, 23020, 33379, 39134, 46040, 66758, 78268, 97835, 133516, 156536, 166895, 195670, 267032, 333790, 391340, 567443, 667580, 782680, 1134886, 1335160, 2269772, 2837215, 4539544, 5674430, 11348860, 22697720]

約数ペア:

[(1, 22697720), (2, 11348860), (4, 5674430), (5, 4539544), (8, 2837215), (10, 2269772), (17, 1335160), (20, 1134886), (29, 782680), (34, 667580), (40, 567443), (58, 391340), (68, 333790), (85, 267032), (116, 195670), (136, 166895), (145, 156536), (170, 133516), (232, 97835), (290, 78268), (340, 66758), (493, 46040), (580, 39134), (680, 33379), (986, 23020), (1151, 19720), (1160, 19567), (1972, 11510), (2302, 9860), (2465, 9208), (3944, 5755), (4604, 4930)]