42493310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 82296000

約数和(自身を除く): 39802690

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 149, 158, 190, 298, 361, 395, 722, 745, 790, 1490, 1501, 1805, 2831, 3002, 3610, 5662, 7505, 11771, 14155, 15010, 23542, 28310, 28519, 53789, 57038, 58855, 107578, 117710, 142595, 223649, 268945, 285190, 447298, 537890, 1118245, 2236490, 4249331, 8498662, 21246655, 42493310]

約数ペア:

[(1, 42493310), (2, 21246655), (5, 8498662), (10, 4249331), (19, 2236490), (38, 1118245), (79, 537890), (95, 447298), (149, 285190), (158, 268945), (190, 223649), (298, 142595), (361, 117710), (395, 107578), (722, 58855), (745, 57038), (790, 53789), (1490, 28519), (1501, 28310), (1805, 23542), (2831, 15010), (3002, 14155), (3610, 11771), (5662, 7505)]