4946500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 11649456

約数和(自身を除く): 6702956

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 761, 1300, 1522, 1625, 3044, 3250, 3805, 6500, 7610, 9893, 15220, 19025, 19786, 38050, 39572, 49465, 76100, 95125, 98930, 190250, 197860, 247325, 380500, 494650, 989300, 1236625, 2473250, 4946500]

約数ペア:

[(1, 4946500), (2, 2473250), (4, 1236625), (5, 989300), (10, 494650), (13, 380500), (20, 247325), (25, 197860), (26, 190250), (50, 98930), (52, 95125), (65, 76100), (100, 49465), (125, 39572), (130, 38050), (250, 19786), (260, 19025), (325, 15220), (500, 9893), (650, 7610), (761, 6500), (1300, 3805), (1522, 3250), (1625, 3044)]