4105640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 12165120

約数和(自身を除く): 8059480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 43, 44, 55, 56, 62, 70, 77, 86, 88, 110, 124, 140, 154, 155, 172, 215, 217, 220, 248, 280, 301, 308, 310, 341, 344, 385, 430, 434, 440, 473, 602, 616, 620, 682, 770, 860, 868, 946, 1085, 1204, 1240, 1333, 1364, 1505, 1540, 1705, 1720, 1736, 1892, 2170, 2365, 2387, 2408, 2666, 2728, 3010, 3080, 3311, 3410, 3784, 4340, 4730, 4774, 5332, 6020, 6622, 6665, 6820, 8680, 9331, 9460, 9548, 10664, 11935, 12040, 13244, 13330, 13640, 14663, 16555, 18662, 18920, 19096, 23870, 26488, 26660, 29326, 33110, 37324, 46655, 47740, 53320, 58652, 66220, 73315, 74648, 93310, 95480, 102641, 117304, 132440, 146630, 186620, 205282, 293260, 373240, 410564, 513205, 586520, 821128, 1026410, 2052820, 4105640]

約数ペア:

[(1, 4105640), (2, 2052820), (4, 1026410), (5, 821128), (7, 586520), (8, 513205), (10, 410564), (11, 373240), (14, 293260), (20, 205282), (22, 186620), (28, 146630), (31, 132440), (35, 117304), (40, 102641), (43, 95480), (44, 93310), (55, 74648), (56, 73315), (62, 66220), (70, 58652), (77, 53320), (86, 47740), (88, 46655), (110, 37324), (124, 33110), (140, 29326), (154, 26660), (155, 26488), (172, 23870), (215, 19096), (217, 18920), (220, 18662), (248, 16555), (280, 14663), (301, 13640), (308, 13330), (310, 13244), (341, 12040), (344, 11935), (385, 10664), (430, 9548), (434, 9460), (440, 9331), (473, 8680), (602, 6820), (616, 6665), (620, 6622), (682, 6020), (770, 5332), (860, 4774), (868, 4730), (946, 4340), (1085, 3784), (1204, 3410), (1240, 3311), (1333, 3080), (1364, 3010), (1505, 2728), (1540, 2666), (1705, 2408), (1720, 2387), (1736, 2365), (1892, 2170)]