7884064630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{245533}}^1$

素因数の和:245585

約数の個数: 48

約数和(自身を含む): 16175779920

約数和(自身を除く): 8291715290

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 16055, 32110, 245533, 491066, 1227665, 2455330, 3191929, 4665127, 6383858, 9330254, 15959645, 23325635, 31919290, 41495077, 46651270, 60646651, 82990154, 121293302, 207475385, 303233255, 414950770, 606466510, 788406463, 1576812926, 3942032315, 7884064630]

約数ペア:

[(1, 7884064630), (2, 3942032315), (5, 1576812926), (10, 788406463), (13, 606466510), (19, 414950770), (26, 303233255), (38, 207475385), (65, 121293302), (95, 82990154), (130, 60646651), (169, 46651270), (190, 41495077), (247, 31919290), (338, 23325635), (494, 15959645), (845, 9330254), (1235, 6383858), (1690, 4665127), (2470, 3191929), (3211, 2455330), (6422, 1227665), (16055, 491066), (32110, 245533)]