527757980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 1122492000

約数和(自身を除く): 594734020

約数列:

[1, 2, 4, 5, 10, 20, 139, 229, 278, 458, 556, 695, 829, 916, 1145, 1390, 1658, 2290, 2780, 3316, 4145, 4580, 8290, 16580, 31831, 63662, 115231, 127324, 159155, 189841, 230462, 318310, 379682, 460924, 576155, 636620, 759364, 949205, 1152310, 1898410, 2304620, 3796820, 26387899, 52775798, 105551596, 131939495, 263878990, 527757980]

約数ペア:

[(1, 527757980), (2, 263878990), (4, 131939495), (5, 105551596), (10, 52775798), (20, 26387899), (139, 3796820), (229, 2304620), (278, 1898410), (458, 1152310), (556, 949205), (695, 759364), (829, 636620), (916, 576155), (1145, 460924), (1390, 379682), (1658, 318310), (2290, 230462), (2780, 189841), (3316, 159155), (4145, 127324), (4580, 115231), (8290, 63662), (16580, 31831)]