289798630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{21773}}^1$

素因数の和:21813

約数の個数: 32

約数和(自身を含む): 573788448

約数和(自身を除く): 283989818

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 21773, 43546, 108865, 217730, 239503, 479006, 1197515, 2395030, 2634533, 5269066, 13172665, 26345330, 28979863, 57959726, 144899315, 289798630]

約数ペア:

[(1, 289798630), (2, 144899315), (5, 57959726), (10, 28979863), (11, 26345330), (22, 13172665), (55, 5269066), (110, 2634533), (121, 2395030), (242, 1197515), (605, 479006), (1210, 239503), (1331, 217730), (2662, 108865), (6655, 43546), (13310, 21773)]