38211470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 42658930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 389, 418, 470, 517, 778, 893, 1034, 1045, 1786, 1945, 2090, 2585, 3890, 4279, 4465, 5170, 7391, 8558, 8930, 9823, 14782, 18283, 19646, 21395, 36566, 36955, 42790, 49115, 73910, 81301, 91415, 98230, 162602, 182830, 201113, 347377, 402226, 406505, 694754, 813010, 1005565, 1736885, 2011130, 3473770, 3821147, 7642294, 19105735, 38211470]

約数ペア:

[(1, 38211470), (2, 19105735), (5, 7642294), (10, 3821147), (11, 3473770), (19, 2011130), (22, 1736885), (38, 1005565), (47, 813010), (55, 694754), (94, 406505), (95, 402226), (110, 347377), (190, 201113), (209, 182830), (235, 162602), (389, 98230), (418, 91415), (470, 81301), (517, 73910), (778, 49115), (893, 42790), (1034, 36955), (1045, 36566), (1786, 21395), (1945, 19646), (2090, 18283), (2585, 14782), (3890, 9823), (4279, 8930), (4465, 8558), (5170, 7391)]