520018372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13879}}^1$

素因数の和:13948

約数の個数: 48

約数和(自身を含む): 1049328000

約数和(自身を除く): 529309628

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 493, 551, 646, 986, 1102, 1292, 1972, 2204, 9367, 13879, 18734, 27758, 37468, 55516, 235943, 263701, 402491, 471886, 527402, 804982, 943772, 1054804, 1609964, 4482917, 6842347, 7647329, 8965834, 13684694, 15294658, 17931668, 27369388, 30589316, 130004593, 260009186, 520018372]

約数ペア:

[(1, 520018372), (2, 260009186), (4, 130004593), (17, 30589316), (19, 27369388), (29, 17931668), (34, 15294658), (38, 13684694), (58, 8965834), (68, 7647329), (76, 6842347), (116, 4482917), (323, 1609964), (493, 1054804), (551, 943772), (646, 804982), (986, 527402), (1102, 471886), (1292, 402491), (1972, 263701), (2204, 235943), (9367, 55516), (13879, 37468), (18734, 27758)]