17771270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 37059120

約数和(自身を除く): 19287850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 773, 1045, 1210, 1546, 2090, 2299, 3865, 4598, 7730, 8503, 11495, 14687, 17006, 22990, 29374, 42515, 73435, 85030, 93533, 146870, 161557, 187066, 323114, 467665, 807785, 935330, 1615570, 1777127, 3554254, 8885635, 17771270]

約数ペア:

[(1, 17771270), (2, 8885635), (5, 3554254), (10, 1777127), (11, 1615570), (19, 935330), (22, 807785), (38, 467665), (55, 323114), (95, 187066), (110, 161557), (121, 146870), (190, 93533), (209, 85030), (242, 73435), (418, 42515), (605, 29374), (773, 22990), (1045, 17006), (1210, 14687), (1546, 11495), (2090, 8503), (2299, 7730), (3865, 4598)]