1265142380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{5897}}^1$

素因数の和:6554

約数の個数: 48

約数和(自身を含む): 2818017216

約数和(自身を除く): 1552874836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 631, 1262, 2524, 3155, 5897, 6310, 10727, 11794, 12620, 21454, 23588, 29485, 42908, 53635, 58970, 100249, 107270, 117940, 200498, 214540, 400996, 501245, 1002490, 2004980, 3721007, 7442014, 14884028, 18605035, 37210070, 63257119, 74420140, 126514238, 253028476, 316285595, 632571190, 1265142380]

約数ペア:

[(1, 1265142380), (2, 632571190), (4, 316285595), (5, 253028476), (10, 126514238), (17, 74420140), (20, 63257119), (34, 37210070), (68, 18605035), (85, 14884028), (170, 7442014), (340, 3721007), (631, 2004980), (1262, 1002490), (2524, 501245), (3155, 400996), (5897, 214540), (6310, 200498), (10727, 117940), (11794, 107270), (12620, 100249), (21454, 58970), (23588, 53635), (29485, 42908)]