78802010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5657}}^1$

素因数の和:5870

約数の個数: 32

約数和(自身を含む): 162950400

約数和(自身を除く): 84148390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 5657, 6965, 11314, 13930, 28285, 39599, 56570, 79198, 197995, 395990, 1125743, 2251486, 5628715, 7880201, 11257430, 15760402, 39401005, 78802010]

約数ペア:

[(1, 78802010), (2, 39401005), (5, 15760402), (7, 11257430), (10, 7880201), (14, 5628715), (35, 2251486), (70, 1125743), (199, 395990), (398, 197995), (995, 79198), (1393, 56570), (1990, 39599), (2786, 28285), (5657, 13930), (6965, 11314)]