42556340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 50582860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 239, 290, 307, 478, 580, 614, 956, 1195, 1228, 1535, 2390, 3070, 4780, 6140, 6931, 8903, 13862, 17806, 27724, 34655, 35612, 44515, 69310, 73373, 89030, 138620, 146746, 178060, 293492, 366865, 733730, 1467460, 2127817, 4255634, 8511268, 10639085, 21278170, 42556340]

約数ペア:

[(1, 42556340), (2, 21278170), (4, 10639085), (5, 8511268), (10, 4255634), (20, 2127817), (29, 1467460), (58, 733730), (116, 366865), (145, 293492), (239, 178060), (290, 146746), (307, 138620), (478, 89030), (580, 73373), (614, 69310), (956, 44515), (1195, 35612), (1228, 34655), (1535, 27724), (2390, 17806), (3070, 13862), (4780, 8903), (6140, 6931)]