897830659484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51241}}^1\times {\mathrm{20959}}^1$

素因数の和:72234

約数の個数: 48

約数和(自身を含む): 1804374297600

約数和(自身を除く): 906543638116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 20959, 41918, 51241, 83836, 102482, 204964, 230549, 398221, 461098, 563651, 796442, 922196, 973579, 1127302, 1592884, 1947158, 2254604, 3894316, 4380431, 8760862, 10709369, 17521724, 21418738, 42837476, 1073960119, 2147920238, 4295840476, 11813561309, 20405242261, 23627122618, 40810484522, 47254245236, 81620969044, 224457664871, 448915329742, 897830659484]

約数ペア:

[(1, 897830659484), (2, 448915329742), (4, 224457664871), (11, 81620969044), (19, 47254245236), (22, 40810484522), (38, 23627122618), (44, 20405242261), (76, 11813561309), (209, 4295840476), (418, 2147920238), (836, 1073960119), (20959, 42837476), (41918, 21418738), (51241, 17521724), (83836, 10709369), (102482, 8760862), (204964, 4380431), (230549, 3894316), (398221, 2254604), (461098, 1947158), (563651, 1592884), (796442, 1127302), (922196, 973579)]