99993400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38459}}^1$

素因数の和:38488

約数の個数: 48

約数和(自身を含む): 250374600

約数和(自身を除く): 150381200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 38459, 76918, 153836, 192295, 307672, 384590, 499967, 769180, 961475, 999934, 1538360, 1922950, 1999868, 2499835, 3845900, 3999736, 4999670, 7691800, 9999340, 12499175, 19998680, 24998350, 49996700, 99993400]

約数ペア:

[(1, 99993400), (2, 49996700), (4, 24998350), (5, 19998680), (8, 12499175), (10, 9999340), (13, 7691800), (20, 4999670), (25, 3999736), (26, 3845900), (40, 2499835), (50, 1999868), (52, 1922950), (65, 1538360), (100, 999934), (104, 961475), (130, 769180), (200, 499967), (260, 384590), (325, 307672), (520, 192295), (650, 153836), (1300, 76918), (2600, 38459)]