183723860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 395176320

約数和(自身を除く): 211452460

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 284, 355, 436, 545, 710, 1090, 1187, 1420, 2180, 2374, 4748, 5935, 7739, 11870, 15478, 23740, 30956, 38695, 77390, 84277, 129383, 154780, 168554, 258766, 337108, 421385, 517532, 646915, 842770, 1293830, 1685540, 2587660, 9186193, 18372386, 36744772, 45930965, 91861930, 183723860]

約数ペア:

[(1, 183723860), (2, 91861930), (4, 45930965), (5, 36744772), (10, 18372386), (20, 9186193), (71, 2587660), (109, 1685540), (142, 1293830), (218, 842770), (284, 646915), (355, 517532), (436, 421385), (545, 337108), (710, 258766), (1090, 168554), (1187, 154780), (1420, 129383), (2180, 84277), (2374, 77390), (4748, 38695), (5935, 30956), (7739, 23740), (11870, 15478)]