9071718340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{88747}}^1$

素因数の和:89044

約数の個数: 48

約数和(自身を含む): 20128046400

約数和(自身を除く): 11056328060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 1076, 1345, 2690, 5111, 5380, 10222, 20444, 25555, 51110, 88747, 102220, 177494, 354988, 443735, 887470, 1686193, 1774940, 3372386, 6744772, 8430965, 16861930, 23872943, 33723860, 47745886, 95491772, 119364715, 238729430, 453585917, 477458860, 907171834, 1814343668, 2267929585, 4535859170, 9071718340]

約数ペア:

[(1, 9071718340), (2, 4535859170), (4, 2267929585), (5, 1814343668), (10, 907171834), (19, 477458860), (20, 453585917), (38, 238729430), (76, 119364715), (95, 95491772), (190, 47745886), (269, 33723860), (380, 23872943), (538, 16861930), (1076, 8430965), (1345, 6744772), (2690, 3372386), (5111, 1774940), (5380, 1686193), (10222, 887470), (20444, 443735), (25555, 354988), (51110, 177494), (88747, 102220)]