171059860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4624

約数の個数: 48

約数和(自身を含む): 376975872

約数和(自身を除く): 205916012

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 4523, 7564, 9046, 9455, 18092, 18910, 22615, 37820, 45230, 90460, 140213, 275903, 280426, 551806, 560852, 701065, 1103612, 1379515, 1402130, 2759030, 2804260, 5518060, 8552993, 17105986, 34211972, 42764965, 85529930, 171059860]

約数ペア:

[(1, 171059860), (2, 85529930), (4, 42764965), (5, 34211972), (10, 17105986), (20, 8552993), (31, 5518060), (61, 2804260), (62, 2759030), (122, 1402130), (124, 1379515), (155, 1103612), (244, 701065), (305, 560852), (310, 551806), (610, 280426), (620, 275903), (1220, 140213), (1891, 90460), (3782, 45230), (4523, 37820), (7564, 22615), (9046, 18910), (9455, 18092)]