7957627690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1\times {\mathrm{3407}}^1$

素因数の和:4099

約数の個数: 48

約数和(自身を含む): 15145097472

約数和(自身を除く): 7187469782

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 647, 722, 1294, 1805, 3235, 3407, 3610, 6470, 6814, 12293, 17035, 24586, 34070, 61465, 64733, 122930, 129466, 233567, 323665, 467134, 647330, 1167835, 1229927, 2204329, 2335670, 2459854, 4408658, 6149635, 11021645, 12299270, 22043290, 41882251, 83764502, 209411255, 418822510, 795762769, 1591525538, 3978813845, 7957627690]

約数ペア:

[(1, 7957627690), (2, 3978813845), (5, 1591525538), (10, 795762769), (19, 418822510), (38, 209411255), (95, 83764502), (190, 41882251), (361, 22043290), (647, 12299270), (722, 11021645), (1294, 6149635), (1805, 4408658), (3235, 2459854), (3407, 2335670), (3610, 2204329), (6470, 1229927), (6814, 1167835), (12293, 647330), (17035, 467134), (24586, 323665), (34070, 233567), (61465, 129466), (64733, 122930)]