4239718820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{16223}}^1$

素因数の和:16484

約数の個数: 48

約数和(自身を含む): 9076354560

約数和(自身を除く): 4836635740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 292, 358, 365, 716, 730, 895, 1460, 1790, 3580, 13067, 16223, 26134, 32446, 52268, 64892, 65335, 81115, 130670, 162230, 261340, 324460, 1184279, 2368558, 2903917, 4737116, 5807834, 5921395, 11615668, 11842790, 14519585, 23685580, 29039170, 58078340, 211985941, 423971882, 847943764, 1059929705, 2119859410, 4239718820]

約数ペア:

[(1, 4239718820), (2, 2119859410), (4, 1059929705), (5, 847943764), (10, 423971882), (20, 211985941), (73, 58078340), (146, 29039170), (179, 23685580), (292, 14519585), (358, 11842790), (365, 11615668), (716, 5921395), (730, 5807834), (895, 4737116), (1460, 2903917), (1790, 2368558), (3580, 1184279), (13067, 324460), (16223, 261340), (26134, 162230), (32446, 130670), (52268, 81115), (64892, 65335)]