494037280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280703}}^1$

素因数の和:280729

約数の個数: 48

約数和(自身を含む): 1273273344

約数和(自身を除く): 779236064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 280703, 561406, 1122812, 1403515, 2245624, 2807030, 3087733, 4491248, 5614060, 6175466, 8982496, 11228120, 12350932, 15438665, 22456240, 24701864, 30877330, 44912480, 49403728, 61754660, 98807456, 123509320, 247018640, 494037280]

約数ペア:

[(1, 494037280), (2, 247018640), (4, 123509320), (5, 98807456), (8, 61754660), (10, 49403728), (11, 44912480), (16, 30877330), (20, 24701864), (22, 22456240), (32, 15438665), (40, 12350932), (44, 11228120), (55, 8982496), (80, 6175466), (88, 5614060), (110, 4491248), (160, 3087733), (176, 2807030), (220, 2245624), (352, 1403515), (440, 1122812), (880, 561406), (1760, 280703)]