17788210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 35919576

約数和(自身を除く): 18131366

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 241, 242, 305, 482, 605, 610, 671, 1205, 1210, 1342, 2410, 2651, 3355, 5302, 6710, 7381, 13255, 14701, 14762, 26510, 29161, 29402, 36905, 58322, 73505, 73810, 145805, 147010, 161711, 291610, 323422, 808555, 1617110, 1778821, 3557642, 8894105, 17788210]

約数ペア:

[(1, 17788210), (2, 8894105), (5, 3557642), (10, 1778821), (11, 1617110), (22, 808555), (55, 323422), (61, 291610), (110, 161711), (121, 147010), (122, 145805), (241, 73810), (242, 73505), (305, 58322), (482, 36905), (605, 29402), (610, 29161), (671, 26510), (1205, 14762), (1210, 14701), (1342, 13255), (2410, 7381), (2651, 6710), (3355, 5302)]