419896190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{1789}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 881539200

約数和(自身を除く): 461643010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 479, 490, 958, 1789, 2395, 3353, 3578, 4790, 6706, 8945, 12523, 16765, 17890, 23471, 25046, 33530, 46942, 62615, 87661, 117355, 125230, 175322, 234710, 438305, 856931, 876610, 1713862, 4284655, 5998517, 8569310, 11997034, 29992585, 41989619, 59985170, 83979238, 209948095, 419896190]

約数ペア:

[(1, 419896190), (2, 209948095), (5, 83979238), (7, 59985170), (10, 41989619), (14, 29992585), (35, 11997034), (49, 8569310), (70, 5998517), (98, 4284655), (245, 1713862), (479, 876610), (490, 856931), (958, 438305), (1789, 234710), (2395, 175322), (3353, 125230), (3578, 117355), (4790, 87661), (6706, 62615), (8945, 46942), (12523, 33530), (16765, 25046), (17890, 23471)]