39647860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 101122560

約数和(自身を除く): 61474700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 1759, 2254, 3220, 3518, 4508, 5635, 7036, 8795, 11270, 12313, 17590, 22540, 24626, 35180, 40457, 49252, 61565, 80914, 86191, 123130, 161828, 172382, 202285, 246260, 283199, 344764, 404570, 430955, 566398, 809140, 861910, 1132796, 1415995, 1723820, 1982393, 2831990, 3964786, 5663980, 7929572, 9911965, 19823930, 39647860]

約数ペア:

[(1, 39647860), (2, 19823930), (4, 9911965), (5, 7929572), (7, 5663980), (10, 3964786), (14, 2831990), (20, 1982393), (23, 1723820), (28, 1415995), (35, 1132796), (46, 861910), (49, 809140), (70, 566398), (92, 430955), (98, 404570), (115, 344764), (140, 283199), (161, 246260), (196, 202285), (230, 172382), (245, 161828), (322, 123130), (460, 86191), (490, 80914), (644, 61565), (805, 49252), (980, 40457), (1127, 35180), (1610, 24626), (1759, 22540), (2254, 17590), (3220, 12313), (3518, 11270), (4508, 8795), (5635, 7036)]