349025380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{9733}}^1$

素因数の和:9916

約数の個数: 48

約数和(自身を含む): 804573504

約数和(自身を除く): 455548124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 9733, 17930, 19466, 35860, 38932, 48665, 97330, 107063, 194660, 214126, 428252, 535315, 1070630, 1586479, 2141260, 3172958, 6345916, 7932395, 15864790, 17451269, 31729580, 34902538, 69805076, 87256345, 174512690, 349025380]

約数ペア:

[(1, 349025380), (2, 174512690), (4, 87256345), (5, 69805076), (10, 34902538), (11, 31729580), (20, 17451269), (22, 15864790), (44, 7932395), (55, 6345916), (110, 3172958), (163, 2141260), (220, 1586479), (326, 1070630), (652, 535315), (815, 428252), (1630, 214126), (1793, 194660), (3260, 107063), (3586, 97330), (7172, 48665), (8965, 38932), (9733, 35860), (17930, 19466)]