2938863681055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42943}}^1\times {\mathrm{31321}}^1$

素因数の和:74311

約数の個数: 32

約数和(自身を含む): 3873864867840

約数和(自身を除く): 935001186785

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 31321, 42943, 156605, 214715, 595099, 720383, 815917, 987689, 2975495, 3601915, 4079585, 4938445, 13687277, 18766091, 68436385, 93830455, 1345017703, 6725088515, 25555336357, 30935407169, 127776681785, 154677035845, 587772736211, 2938863681055]

約数ペア:

[(1, 2938863681055), (5, 587772736211), (19, 154677035845), (23, 127776681785), (95, 30935407169), (115, 25555336357), (437, 6725088515), (2185, 1345017703), (31321, 93830455), (42943, 68436385), (156605, 18766091), (214715, 13687277), (595099, 4938445), (720383, 4079585), (815917, 3601915), (987689, 2975495)]