8941030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 19058976

約数和(自身を除く): 10117946

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 257, 355, 490, 497, 514, 710, 994, 1285, 1799, 2485, 2570, 3479, 3598, 4970, 6958, 8995, 12593, 17395, 17990, 18247, 25186, 34790, 36494, 62965, 91235, 125930, 127729, 182470, 255458, 638645, 894103, 1277290, 1788206, 4470515, 8941030]

約数ペア:

[(1, 8941030), (2, 4470515), (5, 1788206), (7, 1277290), (10, 894103), (14, 638645), (35, 255458), (49, 182470), (70, 127729), (71, 125930), (98, 91235), (142, 62965), (245, 36494), (257, 34790), (355, 25186), (490, 18247), (497, 17990), (514, 17395), (710, 12593), (994, 8995), (1285, 6958), (1799, 4970), (2485, 3598), (2570, 3479)]