29161460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 36156940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 431, 796, 862, 995, 1724, 1990, 2155, 3383, 3980, 4310, 6766, 7327, 8620, 13532, 14654, 16915, 29308, 33830, 36635, 67660, 73270, 85769, 146540, 171538, 343076, 428845, 857690, 1458073, 1715380, 2916146, 5832292, 7290365, 14580730, 29161460]

約数ペア:

[(1, 29161460), (2, 14580730), (4, 7290365), (5, 5832292), (10, 2916146), (17, 1715380), (20, 1458073), (34, 857690), (68, 428845), (85, 343076), (170, 171538), (199, 146540), (340, 85769), (398, 73270), (431, 67660), (796, 36635), (862, 33830), (995, 29308), (1724, 16915), (1990, 14654), (2155, 13532), (3383, 8620), (3980, 7327), (4310, 6766)]