387553400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149059}}^1$

素因数の和:149088

約数の個数: 48

約数和(自身を含む): 970380600

約数和(自身を除く): 582827200

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, 149059, 298118, 596236, 745295, 1192472, 1490590, 1937767, 2981180, 3726475, 3875534, 5962360, 7452950, 7751068, 9688835, 14905900, 15502136, 19377670, 29811800, 38755340, 48444175, 77510680, 96888350, 193776700, 387553400]

約数ペア:

[(1, 387553400), (2, 193776700), (4, 96888350), (5, 77510680), (8, 48444175), (10, 38755340), (13, 29811800), (20, 19377670), (25, 15502136), (26, 14905900), (40, 9688835), (50, 7751068), (52, 7452950), (65, 5962360), (100, 3875534), (104, 3726475), (130, 2981180), (200, 1937767), (260, 1490590), (325, 1192472), (520, 745295), (650, 596236), (1300, 298118), (2600, 149059)]