40209950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 84436560

約数和(自身を除く): 44226610

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 2521, 3190, 5042, 7975, 12605, 15950, 25210, 27731, 55462, 63025, 73109, 126050, 138655, 146218, 277310, 365545, 693275, 731090, 804199, 1386550, 1608398, 1827725, 3655450, 4020995, 8041990, 20104975, 40209950]

約数ペア:

[(1, 40209950), (2, 20104975), (5, 8041990), (10, 4020995), (11, 3655450), (22, 1827725), (25, 1608398), (29, 1386550), (50, 804199), (55, 731090), (58, 693275), (110, 365545), (145, 277310), (275, 146218), (290, 138655), (319, 126050), (550, 73109), (638, 63025), (725, 55462), (1450, 27731), (1595, 25210), (2521, 15950), (3190, 12605), (5042, 7975)]