960804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{6379}}^1$

素因数の和:6848

約数の個数: 48

約数和(自身を含む): 2141536320

約数和(自身を除く): 1180731340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 443, 886, 1772, 2215, 4430, 6379, 7531, 8860, 12758, 15062, 25516, 30124, 31895, 37655, 63790, 75310, 108443, 127580, 150620, 216886, 433772, 542215, 1084430, 2168860, 2825897, 5651794, 11303588, 14129485, 28258970, 48040249, 56517940, 96080498, 192160996, 240201245, 480402490, 960804980]

約数ペア:

[(1, 960804980), (2, 480402490), (4, 240201245), (5, 192160996), (10, 96080498), (17, 56517940), (20, 48040249), (34, 28258970), (68, 14129485), (85, 11303588), (170, 5651794), (340, 2825897), (443, 2168860), (886, 1084430), (1772, 542215), (2215, 433772), (4430, 216886), (6379, 150620), (7531, 127580), (8860, 108443), (12758, 75310), (15062, 63790), (25516, 37655), (30124, 31895)]