91557580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14173}}^1$

素因数の和:14218

約数の個数: 48

約数和(自身を含む): 214310880

約数和(自身を除く): 122753300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 14173, 28346, 56692, 70865, 141730, 240941, 269287, 283460, 481882, 538574, 963764, 1077148, 1204705, 1346435, 2409410, 2692870, 4577879, 4818820, 5385740, 9155758, 18311516, 22889395, 45778790, 91557580]

約数ペア:

[(1, 91557580), (2, 45778790), (4, 22889395), (5, 18311516), (10, 9155758), (17, 5385740), (19, 4818820), (20, 4577879), (34, 2692870), (38, 2409410), (68, 1346435), (76, 1204705), (85, 1077148), (95, 963764), (170, 538574), (190, 481882), (323, 283460), (340, 269287), (380, 240941), (646, 141730), (1292, 70865), (1615, 56692), (3230, 28346), (6460, 14173)]