9919160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 24494400

約数和(自身を除く): 14575240

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, 503, 580, 680, 986, 1006, 1160, 1972, 2012, 2465, 2515, 3944, 4024, 4930, 5030, 8551, 9860, 10060, 14587, 17102, 19720, 20120, 29174, 34204, 42755, 58348, 68408, 72935, 85510, 116696, 145870, 171020, 247979, 291740, 342040, 495958, 583480, 991916, 1239895, 1983832, 2479790, 4959580, 9919160]

約数ペア:

[(1, 9919160), (2, 4959580), (4, 2479790), (5, 1983832), (8, 1239895), (10, 991916), (17, 583480), (20, 495958), (29, 342040), (34, 291740), (40, 247979), (58, 171020), (68, 145870), (85, 116696), (116, 85510), (136, 72935), (145, 68408), (170, 58348), (232, 42755), (290, 34204), (340, 29174), (493, 20120), (503, 19720), (580, 17102), (680, 14587), (986, 10060), (1006, 9860), (1160, 8551), (1972, 5030), (2012, 4930), (2465, 4024), (2515, 3944)]