22500500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4091}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 53621568

約数和(自身を除く): 31121068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 4091, 5500, 8182, 16364, 20455, 40910, 45001, 81820, 90002, 102275, 180004, 204550, 225005, 409100, 450010, 511375, 900020, 1022750, 1125025, 2045500, 2250050, 4500100, 5625125, 11250250, 22500500]

約数ペア:

[(1, 22500500), (2, 11250250), (4, 5625125), (5, 4500100), (10, 2250050), (11, 2045500), (20, 1125025), (22, 1022750), (25, 900020), (44, 511375), (50, 450010), (55, 409100), (100, 225005), (110, 204550), (125, 180004), (220, 102275), (250, 90002), (275, 81820), (500, 45001), (550, 40910), (1100, 20455), (1375, 16364), (2750, 8182), (4091, 5500)]