2763669880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{20161}}^1$

素因数の和:20344

約数の個数: 64

約数和(自身を含む): 6532488000

約数和(自身を除く): 3768818120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 596, 745, 920, 1192, 1490, 2980, 3427, 5960, 6854, 13708, 17135, 20161, 27416, 34270, 40322, 68540, 80644, 100805, 137080, 161288, 201610, 403220, 463703, 806440, 927406, 1854812, 2318515, 3003989, 3709624, 4637030, 6007978, 9274060, 12015956, 15019945, 18548120, 24031912, 30039890, 60079780, 69091747, 120159560, 138183494, 276366988, 345458735, 552733976, 690917470, 1381834940, 2763669880]

約数ペア:

[(1, 2763669880), (2, 1381834940), (4, 690917470), (5, 552733976), (8, 345458735), (10, 276366988), (20, 138183494), (23, 120159560), (40, 69091747), (46, 60079780), (92, 30039890), (115, 24031912), (149, 18548120), (184, 15019945), (230, 12015956), (298, 9274060), (460, 6007978), (596, 4637030), (745, 3709624), (920, 3003989), (1192, 2318515), (1490, 1854812), (2980, 927406), (3427, 806440), (5960, 463703), (6854, 403220), (13708, 201610), (17135, 161288), (20161, 137080), (27416, 100805), (34270, 80644), (40322, 68540)]