129443770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 256763520

約数和(自身を除く): 127319750

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 722, 874, 1559, 1805, 2185, 3118, 3610, 4370, 7795, 8303, 15590, 16606, 29621, 35857, 41515, 59242, 71714, 83030, 148105, 179285, 296210, 358570, 562799, 681283, 1125598, 1362566, 2813995, 3406415, 5627990, 6812830, 12944377, 25888754, 64721885, 129443770]

約数ペア:

[(1, 129443770), (2, 64721885), (5, 25888754), (10, 12944377), (19, 6812830), (23, 5627990), (38, 3406415), (46, 2813995), (95, 1362566), (115, 1125598), (190, 681283), (230, 562799), (361, 358570), (437, 296210), (722, 179285), (874, 148105), (1559, 83030), (1805, 71714), (2185, 59242), (3118, 41515), (3610, 35857), (4370, 29621), (7795, 16606), (8303, 15590)]