17200700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 42913920

約数和(自身を除く): 25713220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 823, 836, 950, 1045, 1100, 1646, 1900, 2090, 3292, 4115, 4180, 5225, 8230, 9053, 10450, 15637, 16460, 18106, 20575, 20900, 31274, 36212, 41150, 45265, 62548, 78185, 82300, 90530, 156370, 172007, 181060, 226325, 312740, 344014, 390925, 452650, 688028, 781850, 860035, 905300, 1563700, 1720070, 3440140, 4300175, 8600350, 17200700]

約数ペア:

[(1, 17200700), (2, 8600350), (4, 4300175), (5, 3440140), (10, 1720070), (11, 1563700), (19, 905300), (20, 860035), (22, 781850), (25, 688028), (38, 452650), (44, 390925), (50, 344014), (55, 312740), (76, 226325), (95, 181060), (100, 172007), (110, 156370), (190, 90530), (209, 82300), (220, 78185), (275, 62548), (380, 45265), (418, 41150), (475, 36212), (550, 31274), (823, 20900), (836, 20575), (950, 18106), (1045, 16460), (1100, 15637), (1646, 10450), (1900, 9053), (2090, 8230), (3292, 5225), (4115, 4180)]