17897110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 40487328

約数和(自身を除く): 22590218

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2113, 4226, 4235, 8470, 10565, 14791, 21130, 23243, 29582, 46486, 73955, 116215, 147910, 162701, 232430, 255673, 325402, 511346, 813505, 1278365, 1627010, 1789711, 2556730, 3579422, 8948555, 17897110]

約数ペア:

[(1, 17897110), (2, 8948555), (5, 3579422), (7, 2556730), (10, 1789711), (11, 1627010), (14, 1278365), (22, 813505), (35, 511346), (55, 325402), (70, 255673), (77, 232430), (110, 162701), (121, 147910), (154, 116215), (242, 73955), (385, 46486), (605, 29582), (770, 23243), (847, 21130), (1210, 14791), (1694, 10565), (2113, 8470), (4226, 4235)]