118759220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 255830400

約数和(自身を除く): 137071180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 199, 212, 265, 398, 530, 563, 796, 995, 1060, 1126, 1990, 2252, 2815, 3980, 5630, 10547, 11260, 21094, 29839, 42188, 52735, 59678, 105470, 112037, 119356, 149195, 210940, 224074, 298390, 448148, 560185, 596780, 1120370, 2240740, 5937961, 11875922, 23751844, 29689805, 59379610, 118759220]

約数ペア:

[(1, 118759220), (2, 59379610), (4, 29689805), (5, 23751844), (10, 11875922), (20, 5937961), (53, 2240740), (106, 1120370), (199, 596780), (212, 560185), (265, 448148), (398, 298390), (530, 224074), (563, 210940), (796, 149195), (995, 119356), (1060, 112037), (1126, 105470), (1990, 59678), (2252, 52735), (2815, 42188), (3980, 29839), (5630, 21094), (10547, 11260)]