45122900

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1424

約数の個数: 36

約数和(自身を含む): 98222880

約数和(自身を除く): 53099980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 919, 982, 1838, 1964, 2455, 3676, 4595, 4910, 9190, 9820, 12275, 18380, 22975, 24550, 45950, 49100, 91900, 451229, 902458, 1804916, 2256145, 4512290, 9024580, 11280725, 22561450, 45122900]

約数ペア:

[(1, 45122900), (2, 22561450), (4, 11280725), (5, 9024580), (10, 4512290), (20, 2256145), (25, 1804916), (50, 902458), (100, 451229), (491, 91900), (919, 49100), (982, 45950), (1838, 24550), (1964, 22975), (2455, 18380), (3676, 12275), (4595, 9820), (4910, 9190)]