2280495980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{267037}}^1$

素因数の和:267114

約数の個数: 48

約数和(自身を含む): 5562935616

約数和(自身を除く): 3282439636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 267037, 534074, 1068148, 1335185, 1869259, 2670370, 3738518, 5340740, 7477036, 9346295, 16289257, 18692590, 32578514, 37385180, 65157028, 81446285, 114024799, 162892570, 228049598, 325785140, 456099196, 570123995, 1140247990, 2280495980]

約数ペア:

[(1, 2280495980), (2, 1140247990), (4, 570123995), (5, 456099196), (7, 325785140), (10, 228049598), (14, 162892570), (20, 114024799), (28, 81446285), (35, 65157028), (61, 37385180), (70, 32578514), (122, 18692590), (140, 16289257), (244, 9346295), (305, 7477036), (427, 5340740), (610, 3738518), (854, 2670370), (1220, 1869259), (1708, 1335185), (2135, 1068148), (4270, 534074), (8540, 267037)]