1884444220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{57139}}^1$

素因数の和:57262

約数の個数: 48

約数和(自身を含む): 4233388320

約数和(自身を除く): 2348944100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 16490, 32980, 57139, 114278, 228556, 285695, 571390, 971363, 1142780, 1942726, 3885452, 4856815, 5542483, 9713630, 11084966, 19427260, 22169932, 27712415, 55424830, 94222211, 110849660, 188444422, 376888844, 471111055, 942222110, 1884444220]

約数ペア:

[(1, 1884444220), (2, 942222110), (4, 471111055), (5, 376888844), (10, 188444422), (17, 110849660), (20, 94222211), (34, 55424830), (68, 27712415), (85, 22169932), (97, 19427260), (170, 11084966), (194, 9713630), (340, 5542483), (388, 4856815), (485, 3885452), (970, 1942726), (1649, 1142780), (1940, 971363), (3298, 571390), (6596, 285695), (8245, 228556), (16490, 114278), (32980, 57139)]