39783910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 81259200

約数和(自身を除く): 41475290

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 109, 113, 170, 190, 218, 226, 323, 545, 565, 646, 1090, 1130, 1615, 1853, 1921, 2071, 2147, 3230, 3706, 3842, 4142, 4294, 9265, 9605, 10355, 10735, 12317, 18530, 19210, 20710, 21470, 24634, 35207, 36499, 61585, 70414, 72998, 123170, 176035, 182495, 209389, 234023, 352070, 364990, 418778, 468046, 1046945, 1170115, 2093890, 2340230, 3978391, 7956782, 19891955, 39783910]

約数ペア:

[(1, 39783910), (2, 19891955), (5, 7956782), (10, 3978391), (17, 2340230), (19, 2093890), (34, 1170115), (38, 1046945), (85, 468046), (95, 418778), (109, 364990), (113, 352070), (170, 234023), (190, 209389), (218, 182495), (226, 176035), (323, 123170), (545, 72998), (565, 70414), (646, 61585), (1090, 36499), (1130, 35207), (1615, 24634), (1853, 21470), (1921, 20710), (2071, 19210), (2147, 18530), (3230, 12317), (3706, 10735), (3842, 10355), (4142, 9605), (4294, 9265)]