50896820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10344

約数の個数: 48

約数和(自身を含む): 121175040

約数和(自身を除く): 70278220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10303, 20606, 41212, 51515, 103030, 133939, 195757, 206060, 267878, 391514, 535756, 669695, 783028, 978785, 1339390, 1957570, 2544841, 2678780, 3915140, 5089682, 10179364, 12724205, 25448410, 50896820]

約数ペア:

[(1, 50896820), (2, 25448410), (4, 12724205), (5, 10179364), (10, 5089682), (13, 3915140), (19, 2678780), (20, 2544841), (26, 1957570), (38, 1339390), (52, 978785), (65, 783028), (76, 669695), (95, 535756), (130, 391514), (190, 267878), (247, 206060), (260, 195757), (380, 133939), (494, 103030), (988, 51515), (1235, 41212), (2470, 20606), (4940, 10303)]