371004040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5659}}^1$

素因数の和:5830

約数の個数: 64

約数和(自身を含む): 916920000

約数和(自身を除く): 545915960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5659, 5960, 6556, 8195, 11318, 13112, 16390, 22636, 28295, 32780, 45272, 56590, 62249, 65560, 113180, 124498, 226360, 248996, 311245, 497992, 622490, 843191, 1244980, 1686382, 2489960, 3372764, 4215955, 6745528, 8431910, 9275101, 16863820, 18550202, 33727640, 37100404, 46375505, 74200808, 92751010, 185502020, 371004040]

約数ペア:

[(1, 371004040), (2, 185502020), (4, 92751010), (5, 74200808), (8, 46375505), (10, 37100404), (11, 33727640), (20, 18550202), (22, 16863820), (40, 9275101), (44, 8431910), (55, 6745528), (88, 4215955), (110, 3372764), (149, 2489960), (220, 1686382), (298, 1244980), (440, 843191), (596, 622490), (745, 497992), (1192, 311245), (1490, 248996), (1639, 226360), (2980, 124498), (3278, 113180), (5659, 65560), (5960, 62249), (6556, 56590), (8195, 45272), (11318, 32780), (13112, 28295), (16390, 22636)]