2034605800

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{20719}}^1$

素因数の和:21226

約数の個数: 48

約数和(自身を含む): 4740321600

約数和(自身を除く): 2705715800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 982, 1964, 2455, 3928, 4910, 9820, 12275, 19640, 20719, 24550, 41438, 49100, 82876, 98200, 103595, 165752, 207190, 414380, 517975, 828760, 1035950, 2071900, 4143800, 10173029, 20346058, 40692116, 50865145, 81384232, 101730290, 203460580, 254325725, 406921160, 508651450, 1017302900, 2034605800]

約数ペア:

[(1, 2034605800), (2, 1017302900), (4, 508651450), (5, 406921160), (8, 254325725), (10, 203460580), (20, 101730290), (25, 81384232), (40, 50865145), (50, 40692116), (100, 20346058), (200, 10173029), (491, 4143800), (982, 2071900), (1964, 1035950), (2455, 828760), (3928, 517975), (4910, 414380), (9820, 207190), (12275, 165752), (19640, 103595), (20719, 98200), (24550, 82876), (41438, 49100)]