3719440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 9106560

約数和(自身を除く): 5387120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2447, 4894, 9788, 12235, 19576, 24470, 39152, 46493, 48940, 92986, 97880, 185972, 195760, 232465, 371944, 464930, 743888, 929860, 1859720, 3719440]

約数ペア:

[(1, 3719440), (2, 1859720), (4, 929860), (5, 743888), (8, 464930), (10, 371944), (16, 232465), (19, 195760), (20, 185972), (38, 97880), (40, 92986), (76, 48940), (80, 46493), (95, 39152), (152, 24470), (190, 19576), (304, 12235), (380, 9788), (760, 4894), (1520, 2447)]