388139620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 936302976

約数和(自身を除く): 548163356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 41, 44, 55, 74, 82, 110, 148, 164, 185, 205, 220, 370, 407, 410, 451, 740, 814, 820, 902, 1163, 1517, 1628, 1804, 2035, 2255, 2326, 3034, 4070, 4510, 4652, 5815, 6068, 7585, 8140, 9020, 11630, 12793, 15170, 16687, 23260, 25586, 30340, 33374, 43031, 47683, 51172, 63965, 66748, 83435, 86062, 95366, 127930, 166870, 172124, 190732, 215155, 238415, 255860, 333740, 430310, 473341, 476830, 524513, 860620, 946682, 953660, 1049026, 1764271, 1893364, 2098052, 2366705, 2622565, 3528542, 4733410, 5245130, 7057084, 8821355, 9466820, 10490260, 17642710, 19406981, 35285420, 38813962, 77627924, 97034905, 194069810, 388139620]

約数ペア:

[(1, 388139620), (2, 194069810), (4, 97034905), (5, 77627924), (10, 38813962), (11, 35285420), (20, 19406981), (22, 17642710), (37, 10490260), (41, 9466820), (44, 8821355), (55, 7057084), (74, 5245130), (82, 4733410), (110, 3528542), (148, 2622565), (164, 2366705), (185, 2098052), (205, 1893364), (220, 1764271), (370, 1049026), (407, 953660), (410, 946682), (451, 860620), (740, 524513), (814, 476830), (820, 473341), (902, 430310), (1163, 333740), (1517, 255860), (1628, 238415), (1804, 215155), (2035, 190732), (2255, 172124), (2326, 166870), (3034, 127930), (4070, 95366), (4510, 86062), (4652, 83435), (5815, 66748), (6068, 63965), (7585, 51172), (8140, 47683), (9020, 43031), (11630, 33374), (12793, 30340), (15170, 25586), (16687, 23260)]