16898750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1262

約数の個数: 40

約数和(自身を含む): 34582680

約数和(自身を除く): 17683930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1229, 1250, 1375, 2458, 2750, 6145, 6875, 12290, 13519, 13750, 27038, 30725, 61450, 67595, 135190, 153625, 307250, 337975, 675950, 768125, 1536250, 1689875, 3379750, 8449375, 16898750]

約数ペア:

[(1, 16898750), (2, 8449375), (5, 3379750), (10, 1689875), (11, 1536250), (22, 768125), (25, 675950), (50, 337975), (55, 307250), (110, 153625), (125, 135190), (250, 67595), (275, 61450), (550, 30725), (625, 27038), (1229, 13750), (1250, 13519), (1375, 12290), (2458, 6875), (2750, 6145)]