1638133090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 3471319152

約数和(自身を除く): 1833186062

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 97, 110, 121, 170, 187, 194, 242, 374, 485, 605, 821, 935, 970, 1067, 1210, 1642, 1649, 1870, 2057, 2134, 3298, 4105, 4114, 5335, 8210, 8245, 9031, 10285, 10670, 11737, 13957, 16490, 18062, 18139, 20570, 23474, 27914, 36278, 45155, 58685, 69785, 79637, 90310, 90695, 99341, 117370, 139570, 153527, 159274, 181390, 198682, 199529, 307054, 398185, 399058, 496705, 767635, 796370, 876007, 993410, 997645, 1353829, 1535270, 1688797, 1752014, 1995290, 2707658, 3377594, 4380035, 6769145, 8443985, 8760070, 9636077, 13538290, 14892119, 16887970, 19272154, 29784238, 48180385, 74460595, 96360770, 148921190, 163813309, 327626618, 819066545, 1638133090]

約数ペア:

[(1, 1638133090), (2, 819066545), (5, 327626618), (10, 163813309), (11, 148921190), (17, 96360770), (22, 74460595), (34, 48180385), (55, 29784238), (85, 19272154), (97, 16887970), (110, 14892119), (121, 13538290), (170, 9636077), (187, 8760070), (194, 8443985), (242, 6769145), (374, 4380035), (485, 3377594), (605, 2707658), (821, 1995290), (935, 1752014), (970, 1688797), (1067, 1535270), (1210, 1353829), (1642, 997645), (1649, 993410), (1870, 876007), (2057, 796370), (2134, 767635), (3298, 496705), (4105, 399058), (4114, 398185), (5335, 307054), (8210, 199529), (8245, 198682), (9031, 181390), (10285, 159274), (10670, 153527), (11737, 139570), (13957, 117370), (16490, 99341), (18062, 90695), (18139, 90310), (20570, 79637), (23474, 69785), (27914, 58685), (36278, 45155)]