5340380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 6725380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 139, 170, 226, 278, 340, 452, 556, 565, 695, 1130, 1390, 1921, 2260, 2363, 2780, 3842, 4726, 7684, 9452, 9605, 11815, 15707, 19210, 23630, 31414, 38420, 47260, 62828, 78535, 157070, 267019, 314140, 534038, 1068076, 1335095, 2670190, 5340380]

約数ペア:

[(1, 5340380), (2, 2670190), (4, 1335095), (5, 1068076), (10, 534038), (17, 314140), (20, 267019), (34, 157070), (68, 78535), (85, 62828), (113, 47260), (139, 38420), (170, 31414), (226, 23630), (278, 19210), (340, 15707), (452, 11815), (556, 9605), (565, 9452), (695, 7684), (1130, 4726), (1390, 3842), (1921, 2780), (2260, 2363)]