2221238020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 5097611232

約数和(自身を除く): 2876373212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 317, 340, 370, 557, 629, 634, 740, 1114, 1258, 1268, 1585, 2228, 2516, 2785, 3145, 3170, 5389, 5570, 6290, 6340, 9469, 10778, 11140, 11729, 12580, 18938, 20609, 21556, 23458, 26945, 37876, 41218, 46916, 47345, 53890, 58645, 82436, 94690, 103045, 107780, 117290, 176569, 189380, 199393, 206090, 234580, 350353, 353138, 398786, 412180, 700706, 706276, 797572, 882845, 996965, 1401412, 1751765, 1765690, 1993930, 3001673, 3503530, 3531380, 3987860, 6003346, 6533053, 7007060, 12006692, 13066106, 15008365, 26132212, 30016730, 32665265, 60033460, 65330530, 111061901, 130661060, 222123802, 444247604, 555309505, 1110619010, 2221238020]

約数ペア:

[(1, 2221238020), (2, 1110619010), (4, 555309505), (5, 444247604), (10, 222123802), (17, 130661060), (20, 111061901), (34, 65330530), (37, 60033460), (68, 32665265), (74, 30016730), (85, 26132212), (148, 15008365), (170, 13066106), (185, 12006692), (317, 7007060), (340, 6533053), (370, 6003346), (557, 3987860), (629, 3531380), (634, 3503530), (740, 3001673), (1114, 1993930), (1258, 1765690), (1268, 1751765), (1585, 1401412), (2228, 996965), (2516, 882845), (2785, 797572), (3145, 706276), (3170, 700706), (5389, 412180), (5570, 398786), (6290, 353138), (6340, 350353), (9469, 234580), (10778, 206090), (11140, 199393), (11729, 189380), (12580, 176569), (18938, 117290), (20609, 107780), (21556, 103045), (23458, 94690), (26945, 82436), (37876, 58645), (41218, 53890), (46916, 47345)]