89592890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 177384600

約数和(自身を除く): 87791710

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 986, 1069, 1445, 2138, 2465, 2890, 4930, 5345, 8381, 10690, 16762, 18173, 31001, 36346, 41905, 62002, 83810, 90865, 155005, 181730, 308941, 310010, 527017, 617882, 1054034, 1544705, 2635085, 3089410, 5270170, 8959289, 17918578, 44796445, 89592890]

約数ペア:

[(1, 89592890), (2, 44796445), (5, 17918578), (10, 8959289), (17, 5270170), (29, 3089410), (34, 2635085), (58, 1544705), (85, 1054034), (145, 617882), (170, 527017), (289, 310010), (290, 308941), (493, 181730), (578, 155005), (986, 90865), (1069, 83810), (1445, 62002), (2138, 41905), (2465, 36346), (2890, 31001), (4930, 18173), (5345, 16762), (8381, 10690)]