7840300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 18932816

約数和(自身を除く): 11092516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 163, 185, 260, 325, 326, 370, 481, 650, 652, 740, 815, 925, 962, 1300, 1630, 1850, 1924, 2119, 2405, 3260, 3700, 4075, 4238, 4810, 6031, 8150, 8476, 9620, 10595, 12025, 12062, 16300, 21190, 24050, 24124, 30155, 42380, 48100, 52975, 60310, 78403, 105950, 120620, 150775, 156806, 211900, 301550, 313612, 392015, 603100, 784030, 1568060, 1960075, 3920150, 7840300]

約数ペア:

[(1, 7840300), (2, 3920150), (4, 1960075), (5, 1568060), (10, 784030), (13, 603100), (20, 392015), (25, 313612), (26, 301550), (37, 211900), (50, 156806), (52, 150775), (65, 120620), (74, 105950), (100, 78403), (130, 60310), (148, 52975), (163, 48100), (185, 42380), (260, 30155), (325, 24124), (326, 24050), (370, 21190), (481, 16300), (650, 12062), (652, 12025), (740, 10595), (815, 9620), (925, 8476), (962, 8150), (1300, 6031), (1630, 4810), (1850, 4238), (1924, 4075), (2119, 3700), (2405, 3260)]