844340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 2093952

約数和(自身を除く): 1249612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 163, 185, 259, 326, 370, 518, 652, 740, 815, 1036, 1141, 1295, 1630, 2282, 2590, 3260, 4564, 5180, 5705, 6031, 11410, 12062, 22820, 24124, 30155, 42217, 60310, 84434, 120620, 168868, 211085, 422170, 844340]

約数ペア:

[(1, 844340), (2, 422170), (4, 211085), (5, 168868), (7, 120620), (10, 84434), (14, 60310), (20, 42217), (28, 30155), (35, 24124), (37, 22820), (70, 12062), (74, 11410), (140, 6031), (148, 5705), (163, 5180), (185, 4564), (259, 3260), (326, 2590), (370, 2282), (518, 1630), (652, 1295), (740, 1141), (815, 1036)]