11805220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 30336768

約数和(自身を除く): 18531548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 43, 53, 70, 74, 86, 106, 140, 148, 172, 185, 212, 215, 259, 265, 301, 370, 371, 430, 518, 530, 602, 740, 742, 860, 1036, 1060, 1204, 1295, 1484, 1505, 1591, 1855, 1961, 2279, 2590, 3010, 3182, 3710, 3922, 4558, 5180, 6020, 6364, 7420, 7844, 7955, 9116, 9805, 11137, 11395, 13727, 15910, 15953, 19610, 22274, 22790, 27454, 31820, 31906, 39220, 44548, 45580, 54908, 55685, 63812, 68635, 79765, 84323, 111370, 137270, 159530, 168646, 222740, 274540, 319060, 337292, 421615, 590261, 843230, 1180522, 1686460, 2361044, 2951305, 5902610, 11805220]

約数ペア:

[(1, 11805220), (2, 5902610), (4, 2951305), (5, 2361044), (7, 1686460), (10, 1180522), (14, 843230), (20, 590261), (28, 421615), (35, 337292), (37, 319060), (43, 274540), (53, 222740), (70, 168646), (74, 159530), (86, 137270), (106, 111370), (140, 84323), (148, 79765), (172, 68635), (185, 63812), (212, 55685), (215, 54908), (259, 45580), (265, 44548), (301, 39220), (370, 31906), (371, 31820), (430, 27454), (518, 22790), (530, 22274), (602, 19610), (740, 15953), (742, 15910), (860, 13727), (1036, 11395), (1060, 11137), (1204, 9805), (1295, 9116), (1484, 7955), (1505, 7844), (1591, 7420), (1855, 6364), (1961, 6020), (2279, 5180), (2590, 4558), (3010, 3922), (3182, 3710)]