538659170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{38669}}^1$

素因数の和:38882

約数の個数: 32

約数和(自身を含む): 1113696000

約数和(自身を除く): 575036830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 38669, 77338, 193345, 270683, 386690, 541366, 1353415, 2706830, 7695131, 15390262, 38475655, 53865917, 76951310, 107731834, 269329585, 538659170]

約数ペア:

[(1, 538659170), (2, 269329585), (5, 107731834), (7, 76951310), (10, 53865917), (14, 38475655), (35, 15390262), (70, 7695131), (199, 2706830), (398, 1353415), (995, 541366), (1393, 386690), (1990, 270683), (2786, 193345), (6965, 77338), (13930, 38669)]