49465000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 124975620

約数和(自身を除く): 75510620

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 761, 1000, 1250, 1300, 1522, 1625, 2500, 2600, 3044, 3250, 3805, 5000, 6088, 6500, 7610, 8125, 9893, 13000, 15220, 16250, 19025, 19786, 30440, 32500, 38050, 39572, 49465, 65000, 76100, 79144, 95125, 98930, 152200, 190250, 197860, 247325, 380500, 395720, 475625, 494650, 761000, 951250, 989300, 1236625, 1902500, 1978600, 2473250, 3805000, 4946500, 6183125, 9893000, 12366250, 24732500, 49465000]

約数ペア:

[(1, 49465000), (2, 24732500), (4, 12366250), (5, 9893000), (8, 6183125), (10, 4946500), (13, 3805000), (20, 2473250), (25, 1978600), (26, 1902500), (40, 1236625), (50, 989300), (52, 951250), (65, 761000), (100, 494650), (104, 475625), (125, 395720), (130, 380500), (200, 247325), (250, 197860), (260, 190250), (325, 152200), (500, 98930), (520, 95125), (625, 79144), (650, 76100), (761, 65000), (1000, 49465), (1250, 39572), (1300, 38050), (1522, 32500), (1625, 30440), (2500, 19786), (2600, 19025), (3044, 16250), (3250, 15220), (3805, 13000), (5000, 9893), (6088, 8125), (6500, 7610)]