176669980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4793}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 394642080

約数和(自身を除く): 217972100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 4793, 7372, 9215, 9586, 18430, 19172, 23965, 36860, 47930, 91067, 95860, 182134, 364268, 455335, 464921, 910670, 929842, 1821340, 1859684, 2324605, 4649210, 8833499, 9298420, 17666998, 35333996, 44167495, 88334990, 176669980]

約数ペア:

[(1, 176669980), (2, 88334990), (4, 44167495), (5, 35333996), (10, 17666998), (19, 9298420), (20, 8833499), (38, 4649210), (76, 2324605), (95, 1859684), (97, 1821340), (190, 929842), (194, 910670), (380, 464921), (388, 455335), (485, 364268), (970, 182134), (1843, 95860), (1940, 91067), (3686, 47930), (4793, 36860), (7372, 23965), (9215, 19172), (9586, 18430)]